- Antique and classic cars + Conservation and restoration -- Amateurs' manuals
- Historic buildings + Conservation and restoration -- North Carolina -- Ashville
- Lighthouses + Conservation and restoration -- New York (State) -- Fire Island National Seashore
- Public buildings -- Washington (D.C.) -- Conservation and restoration
- Books + Conservation and restoration + Dictionaries
- Historic districts + Conservation and restoration + Economic aspects -- United States
- United States, Department of Defense -- Buildings -- Conservation and restoration -- Inventories
- Mural painting and decoration + Conservation and restoration -- Washington (D.C.)
- Historic sites + Conservation and restoration -- United States -- Bibliography
- Internment camps + Conservation and restoration -- United States -- Periodicals
- Airplanes + Conservation and restoration -- Congresses
- Historic buildings + Conservation and restoration -- Virginia -- Fredericksburg
- Historic gardens + Conservation and restoration -- Virginia -- History
- Historic buildings -- Pennsylvania -- St. Michael -- Conservation and restoration
- United States -- History -- Civil War, 1861-1865 -- Battlefields -- Conservation and restoration
- Dwellings -- Pennsylvania -- Conservation and restoration
- Chicago (Ill.) -- Buildings, structures, etc -- Conservation and restoration
- Mall, The (Washington, D.C.) -- Conservation and restoration
- United States -- History -- War of 1812 -- Battlefields -- Conservation and restoration -- Finance
- Historic buildings -- United States -- Conservation and restoration -- History
- Architecture + Conservation and restoration -- Washington (D.C.)
- Historic buildings + Conservation and restoration -- New Jersey -- Princeton
- Covered bridges + Conservation and restoration -- United States -- Finance -- Periodicals
- Architecture + Conservation and restoration -- Louisiana -- New Orleans
- Historic buildings + Conservation and restoration -- New York (State) -- Fire Island National Seashore
- Decorative arts + Conservation and restoration -- Texas -- Austin
- Public records -- United States -- Conservation and restoration -- Handbooks, manuals, etc
- Historic sites + Conservation and restoration -- United States -- Periodicals
- Public buildings -- New York (N.Y.) -- Conservation and restoration -- History -- 20th century
- Cemeteries + Conservation and restoration -- Florida
- Railroad stations + Conservation and restoration -- New York (State) -- New York
- Historic buildings + Conservation and restoration -- United States -- Bibliography
- Historic buildings + Conservation and restoration -- Louisiana -- Magnolia Plantation (Natchitoches Parish)
- Library materials + Conservation and restoration -- United States -- Handbooks, manuals, etc
- Sepulchral monuments + Conservation and restoration -- Florida
- Painting + Conservation and restoration -- Congresses
- Ships + Conservation and restoration -- California
- Historic gardens + Conservation and restoration -- United States
- Public records + Conservation and restoration -- United States
- Historic buildings + Conservation and restoration -- Bibliography -- Catalogs
- Lightning (Fighter plane) + Conservation and restoration
- Electronic government information + Conservation and restoration -- United States
- Historic buildings + Conservation and restoration + Standards -- United States
- Historic buildings + Conservation and restoration -- Massachusetts -- Minute Man National Historical Park
- Architecture, Victorian + Conservation and restoration
- Sculpture + Conservation and restoration -- Fiction
- Museums + Conservation and restoration -- Washington (D.C.)
- Historic sites + Conservation and restoration -- Massachusetts -- Cambridge
- Dwellings -- Washington (D.C.) -- Conservation and restoration
- Farm buildings + Conservation and restoration -- South Carolina -- Mount Pleasant