In operation

101 Algoma Boulevard (Winnebago County, Wisconsin)
Italianate building with Gothic revival details, still in use on a daily basis
112 Drive-In (Washington County, Arkansas)
19 Drive-In Theater (Crawford County, Missouri)
301 Taylor Steam Plant (Cook County, Illinois)
Steam generating power plant
35 East Wacker (Cook County, Illinois)
40-story 523-foot skyscraper.
40 Winks Motel (San Bernardino County, California)
411 Drive-In Theatre (Cherokee County, Alabama)
5th Avenue Theater (King County, Washington)
66 Diner (Bernalillo County, New Mexico)
66 Motel (Coconino County, Arizona)
66 Motel (San Bernardino County, California)
A-1 Diner (Kennebec County, Maine)
Aberdeen & Rockfish Railroad Business Office (Moore County, North Carolina)
HQ for local shortline railroad
Academy Theater (Crawford County, Pennsylvania)
Academy Theater (Hennepin County, Minnesota)
Ace-Hi Motel (Los Angeles County, California)
Acme Theater (Fremont County, Wyoming)
Adams Homestead Farm (Sagadahoc County, Maine)
Adluh Flour (Richland County, South Carolina)
A historic building still in operation
ADM Water Tower (Hamilton County, Tennessee)
Administration Building (Latimer County, Oklahoma)
Admiral Theater (King County, Washington)
Admiral Twin Drive-In (Tulsa County, Oklahoma)
Aero Theater (Los Angeles County, California)
Afton High School (Ottawa County, Oklahoma)
One-story painted brick school building.
Aggie Theater (Larimer County, Colorado)
Agriculture Building (Ingham County, Michigan)
Academic Building on Michigan State University North Campus
Aiken Street Bridge (Middlesex County, Massachusetts)
Airline Telephone Booth (Washington County, Arkansas)
Airlight Telephone Booth
AK Steel Zanesville Plant (Muskingum County, Ohio)
Alex Theatre (Madison County, Indiana)
Allegheny Tunnel (Cambria County, Pennsylvania)
Middle bore of three through Tunnel Hill, Gallitzin PA
Allen Theater (San Juan County, New Mexico)
Allen-Bradley Clock Tower (Milwaukee County, Wisconsin)
A tower that holds what was once the largest four-faced clock in the world.
Alpine Theater (Stevens County, Washington)
Alumni Hall (Allegheny County, Pennsylvania)
Ambassador Hotel (Milwaukee County, Wisconsin)
Art Deco luxury hotel with Egyptian Revival styling details
Ambler Theater (Montgomery County, Pennsylvania)
America Theater (Natrona County, Wyoming)
American Airlines Arena (Miami-Dade County, Florida)
Indoor arena in Miami Florida
American Dream Drive-In Theater (Park County, Wyoming)
American Legion Post #129 (Payne County, Oklahoma)
American Trust and Savings Bank (Dubuque County, Iowa)
12 Story Beaux-arts tower in downtown Dubuque
Americana Motel (Quay County, New Mexico)
Amherst Theater (Lorain County, Ohio)
Amtrak Station (Richland County, South Carolina)
Second Amtrak depot in Columbia
Amuzu Theater (Brunswick County, North Carolina)
Theater in Southport, NC
Andria Theater (Douglas County, Minnesota)
Andy's Motel (San Bernardino County, California)
Angela Theater (Schuylkill County, Pennsylvania)
Anoka Theater (Anoka County, Minnesota)
Anthony and Allison Sirna Studio (Barnstable County, Massachusetts)
Anthony Wayne Theater (Delaware County, Pennsylvania)
Apollo Theater (Elk County, Pennsylvania)
Arcade Theater (Tioga County, Pennsylvania)
Arcadia Court (Mohave County, Arizona)
Arcadia Theater (Somerset County, Pennsylvania)
Arcadia Theatre (Wilson County, Texas)
Arena Theater (Mendocino County, California)
Arkley Center for the Performing Arts (Humboldt County, California)
Arlington Theater (Santa Barbara County, California)
Arlington Water Tower (Columbia County, Wisconsin)
Arrowhead Lodge (McKinley County, New Mexico)
Arrowhead Motel (Coconino County, Arizona)
Art Theater (Los Angeles County, California)
Artcraft Theatre (Johnson County, Indiana)
Astro Budget Motel (San Bernardino County, California)
Astro Motel (Mohave County, Arizona)
Astro Motel (Los Angeles County, California)
Atchison County Courthouse (Atchison County, Missouri)
Athena Theatre (Athens County, Ohio)
Athens Theater (Craven County, North Carolina)
Athletic Club of Columbus (Franklin County, Ohio)
A private social and athletic club built in 1912
Atlantic Coast Line Passsenger Station (Florence County, South Carolina)
Old railroad depot now used as office space
Atlas Life Building (Tulsa County, Oklahoma)
Attucks School (Craig County, Oklahoma)
Auburn-Garrett Drive-In Theatre (De Kalb County, Indiana)
Audrain County courthouse (Audrain County, Missouri)
Auto Vue Drive-In Theater (Stevens County, Washington)
Ava Family Theater (Douglas County, Missouri)
Avalon Theater (Milwaukee County, Wisconsin)
First movie house in Milwaukee to be built for "talking" pictures
Avalon Theater (Mesa County, Colorado)
Avery Theatre (Siskiyou County, California)
Avilla Post Office (Jasper County, Missouri)
Avo Theater (San Diego County, California)
Aztec Motel (Yavapai County, Arizona)
Aztlan Theater (Jefferson County, Colorado)
B Avenue Historic District (Linn County, Iowa)
B&O Railroad Potomac River Crossing (Jefferson County, West Virginia)
Badin Road Drive-In (Stanly County, North Carolina)
Bagdad Cafe (San Bernardino County, California)
Bailey County Courthouse (Bailey County, Texas)
Baker High School Auditorium (East Baton Rouge Parish, Louisiana)
Baker Theatre (Caldwell County, Texas)
Balboa Theater (Orange County, California)
Balboa Theater (San Francisco County, California)
Ballouville Bridge (Windham County, Connecticut)
Stone arch bridge of dressed stones in mortar
Bank of Lafayette (Walker County, Georgia)
Bar-Ann Drive-In (Cambria County, Pennsylvania)
Barrow Civic Theatre (Venango County, Pennsylvania)
Bass Building (Garfield County, Oklahoma)
Bay Theater (San Luis Obispo County, California)
Bayouth's Lady Store Building (Creek County, Oklahoma)
Bayouth's Men's Store Building (Creek County, Oklahoma)
Beaumont Tower (Ingham County, Michigan)
Iconic Clock/Bell Tower on Michigan State University North Campus
Beckham County Abstract Co. (Beckham County, Oklahoma)
Becky's Drive-In Theater (Northampton County, Pennsylvania)
Beef Burger Barrel (Potter County, Texas)
BeeKay Theater (Kern County, California)
Beggs United Methodist Church (Okmulgee County, Oklahoma)
Belasco Theater (Los Angeles County, California)
Bell Building (Creek County, Oklahoma)
Bellevue Country Club (Onondaga County, New York)
Bellin Building (Brown County, Wisconsin)
Terra Cotta clad Chicago Style building, the "...first small skyscraper built north of Milwaukee."
Bellwood (Chesterfield County, Virginia)
Belvidere Water Tower (Boone County, Illinois)
Benetka Road Covered Bridge (Ashtabula County, Ohio)
Benham Theatre (Harlan County, Kentucky)
Bent Door Cafe (Oldham County, Texas)
Benton County Courthouse (Benton County, Missouri)
Berwick Theater (Columbia County, Pennsylvania)
Bessemer City Kings Mountain Drive-In (Gaston County, North Carolina)
Best Western Route 66 Rail Haven (Greene County, Missouri)
Beverly Depot - Odell Park Historic District (Essex County, Massachusetts)
Big Chief Roadhouse (St. Louis County, Missouri)
Big Time Cinema (Harrison County, Missouri)
Billings Water Tower (Noble County, Oklahoma)
Bingen Theater (Klickitat County, Washington)
Bishop Theatre (Inyo County, California)
Black Cat Cafe (Yavapai County, Arizona)
Blackburn School (Pawnee County, Oklahoma)
Two story native stone school
Blackduck Theater (Beltrami County, Minnesota)
Blair Theater (Republic County, Kansas)
Blaisdell, Augustus and Laura, House (Windsor County, Vermont)
Blue Fox Drive-In Theater (Island County, Washington)
Blue Note Theater (Boone County, Missouri)
Blue Ridge City Hall (Fannin County, Georgia)
Blue Ridge Swim Club (Albemarle County, Virginia)
Blue Sky Drive-In (Medina County, Ohio)
Blue Spruce Lodge (McKinley County, New Mexico)
Bluebird Theater (Jefferson County, Colorado)
Bobcat Bite (Santa Fe County, New Mexico)
Boggan Ridge Water Tower (Simpson County, Mississippi)
A Water Tower in Braxton, MS.
Boise City Water Tower (Cimarron County, Oklahoma)
Bonanza Motel (Oldham County, Texas)
Bonneville Dam (Multnomah County, Oregon)
Dam and Lock
Boone County courthouse (Boone County, Missouri)
Boots Court (Jasper County, Missouri)
Borden County Courthouse (Borden County, Texas)
Bossler Mennonite Church (Lancaster County, Pennsylvania)
The current frame building, built in 1881, still serves the congregation with a sanctuary, foyer, 2 anterooms, and nursery.
Boulder Theater (Boulder County, Colorado)
Boulder Theater (Clark County, Nevada)
Boulevard Drive-In Theater (Wyandotte County, Kansas)
Bovina Railroad Bridge (Warren County, Mississippi)
Concrete railroad arch bridge over the Big Black River east of Bovina, MS
Bow & Arrow Lodge (Bernalillo County, New Mexico)
Bowery Street Grocery Store (Johnson County, Iowa)
Boyd and Sallie Gilleland House (Dawson County, Georgia)
Bradford Theater (McKean County, Pennsylvania)
Braidwood Motel (Will County, Illinois)
Braman School (Kay County, Oklahoma)
Stone-trimmed brick school
Braman Water Tower (Kay County, Oklahoma)
Built by Pittsburgh-Des Moines Steel Co.
Brandon Elevated Water Tank (Fond du Lac County, Wisconsin)
Brant's Motel (San Bernardino County, California)
Brava Theater (San Francisco County, California)
Braxton Water Tower (Simpson County, Mississippi)
A Water Tower in Braxton, Mississippi
Brazos Drive-In (Hood County, Texas)
Bremen Theatre (Marshall County, Indiana)
Bridge Street Bridge (Elkhart County, Indiana)
A three-span concrete deck girder bridge over the St. Joseph River
Brin Building (Creek County, Oklahoma)
Broadview Hotel (St. Clair County, Illinois)
Broadway Theater (Siskiyou County, California)
Brokaw Theatre (Steuben County, Indiana)
Brooks Mercantile Bldg. (Colfax County, New Mexico)
Brookshire Motel (Tulsa County, Oklahoma)
Brown Apartments (Linn County, Iowa)
Brown-Henry House (Franklin County, Kentucky)
Brownsville Drive-In Theater (Fayette County, Pennsylvania)
Bruin Theater (Los Angeles County, California)
Bryan Theater (Williams County, Ohio)
Bryn Mawr Theater (Delaware County, Pennsylvania)
Buckaroo Motel (Quay County, New Mexico)
Bucket of Blood Saloon (Navajo County, Arizona)
Buffalo Inn (San Bernardino County, California)
Buford Dam (Forsyth County, Georgia)
Army Corps of Engineer dam impounding the Chattahootchee River
Bulldogs Water Tower (Hinds County, Mississippi)
A silver-blue water tower in Terry, MS
Busching Covered Bridge (Ripley County, Indiana)
Buskirk Covered Bridge (Rensselaer County, New York)
Covered bridge over the Hoosic River
Butte Theater (Teller County, Colorado)
Butterfield Stage Co. Steakhouse (Navajo County, Arizona)
By-Jo Theatre (Montgomery County, Ohio)
Byham Theater (Allegheny County, Pennsylvania)
C. C. Walters Building (Payne County, Oklahoma)
C.L. Hoover Opera House (Geary County, Kansas)
Cactus Inn Motel (Gray County, Texas)
Cactus Motel (San Bernardino County, California)