Potomac river from Chain bridge, D. C. 1904GrayscaleClapp Nitrate Negatives, Box 1
C. + O. Canal Nr. High Island F.G.C. - [19]05 [MD. Or D.C.GrayscaleClapp Nitrate Negatives, Box 1
Coast nr. [near] mouth of Hoh R. [river], Wash. [Washington]. (1935-11-12)GrayscaleClapp Nitrate Neg...
Looking along Highland Av., towards Ashley Terrace, Cleveland Park, Washington D. C. 1905GrayscaleCl...
C. & O. canal at Chain bridge. Wash., D. C., 1904GrayscaleClapp Nitrate Negatives, Box 1
Rock Creek bridge, Washington, D. C. 1905GrayscaleClapp Nitrate Negatives, Box 1
Bridge in Rock Ck. Park, Washington, D. C. 1905GrayscaleClapp Nitrate Negatives, Box 1
Gorge of the Potomac, below Great Falls, Md. F.G.C. - 1905GrayscaleClapp Nitrate Negatives, Box 1
Nr. Gt. Falls of the Potomac, May 10, 1908. F.G.C.GrayscaleClapp Nitrate Negatives, Box 1
Road to Great Falls of the Potomac, MD. 1904GrayscaleClapp Nitrate Negatives, Box 1
Hoh R. [river], Jefferson Co., Wash. [Washington]. (1935-11-12)GrayscaleClapp Nitrate Negative, Box ...
Columbia Rd. from Florida Av., Wash., D. C. 1904GrayscaleClapp Nitrate Negatives, Box 1
Camp [uncertain] John Bridge in winter, Wash., D. C. 1903-4GrayscaleClapp Nitrate Negatives, Box 1
Cut on 16th St., abv. Florida Av., Wash., D. C., 1903GrayscaleClapp Nitrate Negatives, Box 1
Looking down Mass. Av. from Naval Observatory. Wash., D. C. 1904GrayscaleClapp Nitrate Negatives, Bo...
C. of Washington, Pa. [Pennsylvania], from south. (1904)GrayscaleClapp Nitrate Negative, Box 1
C. + O. Canal Nr. High Island F.G.C. - [19]05 [MD. Or D.C.GrayscaleClapp Nitrate Negatives, Box 1
Coast nr. [near] mouth of Hoh R. [river], Wash. [Washington]. (1935-11-12)GrayscaleClapp Nitrate Neg...
Looking along Highland Av., towards Ashley Terrace, Cleveland Park, Washington D. C. 1905GrayscaleCl...
C. & O. canal at Chain bridge. Wash., D. C., 1904GrayscaleClapp Nitrate Negatives, Box 1
Rock Creek bridge, Washington, D. C. 1905GrayscaleClapp Nitrate Negatives, Box 1
Bridge in Rock Ck. Park, Washington, D. C. 1905GrayscaleClapp Nitrate Negatives, Box 1
Gorge of the Potomac, below Great Falls, Md. F.G.C. - 1905GrayscaleClapp Nitrate Negatives, Box 1
Nr. Gt. Falls of the Potomac, May 10, 1908. F.G.C.GrayscaleClapp Nitrate Negatives, Box 1
Road to Great Falls of the Potomac, MD. 1904GrayscaleClapp Nitrate Negatives, Box 1
Hoh R. [river], Jefferson Co., Wash. [Washington]. (1935-11-12)GrayscaleClapp Nitrate Negative, Box ...
Columbia Rd. from Florida Av., Wash., D. C. 1904GrayscaleClapp Nitrate Negatives, Box 1
Camp [uncertain] John Bridge in winter, Wash., D. C. 1903-4GrayscaleClapp Nitrate Negatives, Box 1
Cut on 16th St., abv. Florida Av., Wash., D. C., 1903GrayscaleClapp Nitrate Negatives, Box 1
Looking down Mass. Av. from Naval Observatory. Wash., D. C. 1904GrayscaleClapp Nitrate Negatives, Bo...
C. of Washington, Pa. [Pennsylvania], from south. (1904)GrayscaleClapp Nitrate Negative, Box 1
C. + O. Canal Nr. High Island F.G.C. - [19]05 [MD. Or D.C.GrayscaleClapp Nitrate Negatives, Box 1
Coast nr. [near] mouth of Hoh R. [river], Wash. [Washington]. (1935-11-12)GrayscaleClapp Nitrate Neg...
Looking along Highland Av., towards Ashley Terrace, Cleveland Park, Washington D. C. 1905GrayscaleCl...