Picnic Area-Jackson State Forest (Jackson County, Indiana)
Pierce Courthouse (Clearwater County, Idaho)
Pierce-Fuller House (Taos County, New Mexico)
Pierre Martin House (St. Clair County, Illinois)
Pine Creek Baptist Church (Shoshone County, Idaho)
Pine Mountain Settlement School (Harlan County, Kentucky)
Pine Mountain State Park (Harris County, Georgia)
Pinky Pruitt Barn (Stone County, Arkansas)
Pinos Altos Historic District (Grant County, New Mexico)
Pioneer Cabin (El Paso County, Colorado)
Pioneer House (Johnson County, Arkansas)
Pioneer Log Cabin (Warren County, Kentucky)
Pioneer Memorial State Park (Mercer County, Kentucky)
Pittsboro Historic District (Chatham County, North Carolina)
Plaza Blanca Historic District (Rio Arriba County, New Mexico)
Pleasant Camp (Haines Borough, Alaska)
Pleasant Prospect (Prince George's County, Maryland)
Plehwe Complex (Bexar County, Texas)
Pointe Coupee Parish Museum (Pointe Coupee Parish, Louisiana)
Pokagon State Park (Steuben County, Indiana)
Polly Bemis House (Idaho County, Idaho)
Polly Fogleman House (Alamance County, North Carolina)
Pomaria (Newberry County, South Carolina)
Pomeroy Farm (Clark County, Washington)
Ponderosa Lodge (El Paso County, Colorado)
Ponkapoag Camp of Appalachian Mountain Club (Norfolk County, Massachusetts)
Pont Reading (Delaware County, Pennsylvania)
Pony Historic District (Madison County, Montana)
Porcupine District (Haines Borough, Alaska)
Port Republic Historic District (Rockingham County, Virginia)
Poteat House (Caswell County, North Carolina)
Power's Cabin (Graham County, Arizona)
Prairie Homestead (Jackson County, South Dakota)
President's House (Bernalillo County, New Mexico)
Presque Isle Lodge (Presque Isle County, Michigan)
Preston Farm (Sullivan County, Tennessee)
Preuit Oaks (Colbert County, Alabama)
Prospect Hill (Spotsylvania County, Virginia)
Prospect Hotel (Jackson County, Oregon)
Prospect Peak Fire Lookout (Shasta County, California)
Prospect Point Camp (Franklin County, New York)
Puckett Family Farm (Granville County, North Carolina)
Pueblo Mountain Park (Pueblo County, Colorado)
Puhl House (Matanuska-Susitna Borough, Alaska)
Pusey-Crozier Mill Historic District (Delaware County, Pennsylvania)
Pyramid Guard Station (Rio Blanco County, Colorado)
Quarter Circle A Ranch (Sheridan County, Wyoming)
Quartz Lake Patrol Cabin (Flathead County, Montana)
Queen's Laundry Bath House (Teton County, Wyoming)
Quien Sabe Ranch (Fremont County, Wyoming)
Quiet Valley Farm (Monroe County, Pennsylvania)
Quinn Ranger Station (Tulare County, California)
Rabbit Hash General Store (Boone County, Kentucky)
Rabbits Foot Lodge (Washington County, Arkansas)
Racoon Creek RDA (Beaver County, Pennsylvania)
Rainey's Cabin (Fairbanks North Star Borough, Alaska)
Ralph Gaines House (Elbert County, Georgia)
Ralph H. Stoughton Estate (Maricopa County, Arizona)
Ramah Presbyterian Church and Cemetery (Mecklenburg County, North Carolina)
Ramon Jaramillo House and Barn (Rio Arriba County, New Mexico)
Ramshorn Dude Ranch Lodge (Teton County, Wyoming)
Ranch A (Crook County, Wyoming)
Rancho Bonito (Torrance County, New Mexico)
Ranchos de Taos Plaza (Taos County, New Mexico)
Ranger Station (Custer County, South Dakota)
Rangers' Club (Mariposa County, California)
Historic ranger residence
Rapids Roadhouse (Southeast Fairbanks Census Area, Alaska)
Ravensburg State Park (Clinton County, Pennsylvania)
Ravenswood (Williamson County, Tennessee)
Rawls Cabin (Ouachita Parish, Louisiana)
Ray House (Garrard County, Kentucky)
Raymond Rebarchek Colony Farm (Matanuska-Susitna Borough, Alaska)
Rector Log Barn (Izard County, Arkansas)
Red Cedar Inn (St. Louis County, Missouri)
Red Cross Canteen (Canadian County, Oklahoma)
Red Fox Farm (Mecklenburg County, Virginia)
Red Lane Tavern (Powhatan County, Virginia)
Red Mountain Railroad Bridge (Stevens County, Washington)
Red Mountain Shelter (Litchfield County, Connecticut)
Red Oak Community House (Nash County, North Carolina)
Red Run Lodge (Franklin County, Pennsylvania)
Red Star Lodge and Sawmill (Park County, Wyoming)
Redick Lodge (Sublette County, Wyoming)
Redmond City Park (King County, Washington)
Redmond House (Clark County, Kentucky)
Redridge Steel and Log Dams (Houghton County, Michigan)
Redwood Meadow Ranger Station (Tulare County, California)
Reed Farmstead Log Dependencies (Tangipahoa Parish, Louisiana)
Reed's Mill (Monroe County, West Virginia)
Reeves-Melson House (Montgomery County, Arkansas)
Regester Log House (Washington County, Pennsylvania)
Reginald Parsons Dead Indian Lodge (Jackson County, Oregon)
Rehoboth Church (Monroe County, West Virginia)
Reisterstown Historic District (Baltimore County, Maryland)
Relic Hall (Franklin County, Idaho)
Remount Ranch (Laramie County, Wyoming)
Reuben Wallace McCollum House (Rockingham County, North Carolina)
Rev. Thomas Newton House (St. Clair County, Alabama)
Reynolda Historic District (Forsyth County, North Carolina)
Rhodes Cabin (White Pine County, Nevada)
Rial Chew Ranch Complex (Moffat County, Colorado)
Rice Farm (Clay County, South Dakota)
Rice Meetinghouse (Valley County, Idaho)
Rice--Upshaw House (Randolph County, Arkansas)
Rice-Tremonti House (Jackson County, Missouri)
Richard L. Kitchens Post No. 41 (Phillips County, Arkansas)
Richard Lieber Log Cabin (Parke County, Indiana)
Richard Proenneke Site (Lake and Peninsula Borough, Alaska)
Richards Cabins (Perkins County, South Dakota)
Richardson Barn (Anoka County, Minnesota)
Richardson's Overland Trail Ranch (Albany County, Wyoming)
Richmond Plantation (Berkeley County, South Carolina)
Ricker Pond State Park (Caledonia County, Vermont)
Riddle Ranch (Harney County, Oregon)
Ridge Taylor Farm (Jessamine County, Kentucky)
Ridge, The (Montgomery County, Maryland)
Rika's Landing Roadhouse (Southeast Fairbanks Census Area, Alaska)
Riley Creek Ranger Cabin No. 20 (Yukon-Koyukuk Census Area, Alaska)
Rinard House (Sanders County, Montana)
Ring Place, The (Colfax County, New Mexico)
Rip Raps Plantation (Sumter County, South Carolina)
Ripshin (Grayson County, Virginia)
River Daniel Blue House (Moore County, North Carolina)
Roaring Fork Historic District (Sevier County, Tennessee)
Robbers Cave State Park (Latimer County, Oklahoma)
Robbers Roost (Madison County, Montana)
Robbins House (Lawrence County, Mississippi)
Robert D. Lilley House (Highland County, Ohio)
Robert Davis Farmhouse (Sussex County, Delaware)
Robert Frost Farm (Addison County, Vermont)
Robinson-Tabb House (Berkeley County, West Virginia)
Rocheport (Boone County, Missouri)
Rock Cabin (Skagit County, Washington)
Rock Cliff Farm (Wake County, North Carolina)
Rock Creek Guard Station (24GN165) (Granite County, Montana)
Rock Creek Stage Station (Routt County, Colorado)
Rock Hill Farm (Franklin County, Pennsylvania)
Rock Island Depot--Weldon (Jackson County, Arkansas)
Rock Ledge (Sullivan County, Tennessee)
Rock Mill (Manitowoc County, Wisconsin)
Rock Springs Camp Meeting Ground (Lincoln County, North Carolina)
Rockland (Jefferson County, West Virginia)
Rockland Historic District (Baltimore County, Maryland)
Rocky Island Historic District (Ashland County, Wisconsin)
Rocky Mount (Sullivan County, Tennessee)
Rocky Point CCC Properties (Benewah County, Idaho)
Roderick McIntosh Farm (Leslie County, Kentucky)
Rogue Elk Hotel (Jackson County, Oregon)
Rohrbaugh Cabin (Grant County, West Virginia)
Roop's Fort (Lassen County, California)
Roosevelt Lodge Historic District (Park County, Wyoming)
Roosevelt School (Sandoval County, New Mexico)
Rose Building (Fairbanks North Star Borough, Alaska)
Rosedale Plantation Barn (Clark County, Arkansas)
Rosehill (Anne Arundel County, Maryland)
Rosemary Inn (Clallam County, Washington)
Rosencrans Cabin Historic District (Teton County, Wyoming)
Rourke Ranch Historic District (Las Animas County, Colorado)
ROVER (log canoe) (Talbot County, Maryland)
Rowallan (Volusia County, Florida)
Roxbury (Westmoreland County, Virginia)
Royer-Nicodemus House and Farm (Franklin County, Pennsylvania)
Ruble Church (Wirt County, West Virginia)
Ruby Valley Pony Express Station (Elko County, Nevada)
Rucker--Mason Farm (Cannon County, Tennessee)
Rushville Historic District (Fairfield County, Ohio)
Russell and Elinor Gates Mansion (Denver County, Colorado)
Russell--Arnold House (Angelina County, Texas)
Russian-American Building No. 29 (Sitka Borough, Alaska)
Rustler Park Fire Guard Station (Cochise County, Arizona)
Ryan Ranch (Carbon County, Wyoming)
S. B. Elliott State Park Day Use District (Clearfield County, Pennsylvania)
S. B. Elliott State Park Family Cabin District (Clearfield County, Pennsylvania)
S. C. DOBSON (log canoe) (Talbot County, Maryland)
Saathoff House (Medina County, Texas)
Sacred Heart Mission Site (Pottawatomie County, Oklahoma)
Sagamore (Hamilton County, New York)
Saint Mary Ranger Station (Flathead County, Montana)
Salmon la Sac Guard Station (Kittitas County, Washington)
Salt Works Ranch (Park County, Colorado)
Sam Cohodas Lodge (Marquette County, Michigan)
Sam Houston House (Walker County, Texas)
Sam Houston Schoolhouse (Blount County, Tennessee)