Hoh R. [river], Jefferson Co., Wash. [Washington]. (1935-11-12)GrayscaleClapp Nitrate Negative, Box 1
Jc. Susquehanna R. [river] & Anderson Ck. [creek], Curwensville, Pa. [Pennsylvania]. (1904)Grayscale...
Islands of Hoh (coastal) formation nr. [near] mouth of Quillayute R. [river], Clallam Co., Wash. [Wa...
Outcrop in bed of river, D.L. & W. Sta. [station], Rochester, N.Y. [New York]. (1932)GrayscaleClapp ...
Coast nr. [near] mouth of Hoh R. [river], Wash. [Washington]. (1935-11-12)GrayscaleClapp Nitrate Neg...
Ferry Landing at Megler, Columbia River, Wash. [Washington]. (1935-11-16)GrayscaleClapp Nitrate Nega...
C. of Washington, Pa. [Pennsylvania], from south. (1904)GrayscaleClapp Nitrate Negative, Box 1
Driftwood on beach, mouth of Quillayute River, Clallam Co., Wash. [Washington]. (1935-11-12)Grayscal...
Potomac river from Chain bridge, D. C. 1904GrayscaleClapp Nitrate Negatives, Box 1
C. & O. canal at Chain bridge. Wash., D. C.GrayscaleClapp Nitrate Negatives, Box 1
Susquehanna R. [river], Curwensville, Pa. [Pennsylvania]. (1904)GrayscaleClapp Nitrate Negative, Box...
Waterfall over Benwood L., ravine tributary to Meigs Ck. [creek], Washington Co., Pa. [Pennsylvania]...
From Y.M.C.A, Washington, Pennsylvania. (1904)GrayscaleClapp Nitrate Negative, Box 1
Tygart R. [river], W.Va. [West Virginia]. (1911)GrayscaleClapp Nitrate Negative, Box 1
W. & J. College, Washington, Pa. [Pennsylvania]. (1904)GrayscaleClapp Nitrate Negative, Box 1
Charles River at So. Shenborn, Massachusetts. (1901)GrayscaleClapp Nitrate Negatives, Box 1
Jc. Susquehanna R. [river] & Anderson Ck. [creek], Curwensville, Pa. [Pennsylvania]. (1904)Grayscale...
Islands of Hoh (coastal) formation nr. [near] mouth of Quillayute R. [river], Clallam Co., Wash. [Wa...
Outcrop in bed of river, D.L. & W. Sta. [station], Rochester, N.Y. [New York]. (1932)GrayscaleClapp ...
Coast nr. [near] mouth of Hoh R. [river], Wash. [Washington]. (1935-11-12)GrayscaleClapp Nitrate Neg...
Ferry Landing at Megler, Columbia River, Wash. [Washington]. (1935-11-16)GrayscaleClapp Nitrate Nega...
C. of Washington, Pa. [Pennsylvania], from south. (1904)GrayscaleClapp Nitrate Negative, Box 1
Driftwood on beach, mouth of Quillayute River, Clallam Co., Wash. [Washington]. (1935-11-12)Grayscal...
Potomac river from Chain bridge, D. C. 1904GrayscaleClapp Nitrate Negatives, Box 1
C. & O. canal at Chain bridge. Wash., D. C.GrayscaleClapp Nitrate Negatives, Box 1
Susquehanna R. [river], Curwensville, Pa. [Pennsylvania]. (1904)GrayscaleClapp Nitrate Negative, Box...
Waterfall over Benwood L., ravine tributary to Meigs Ck. [creek], Washington Co., Pa. [Pennsylvania]...
From Y.M.C.A, Washington, Pennsylvania. (1904)GrayscaleClapp Nitrate Negative, Box 1
Tygart R. [river], W.Va. [West Virginia]. (1911)GrayscaleClapp Nitrate Negative, Box 1
W. & J. College, Washington, Pa. [Pennsylvania]. (1904)GrayscaleClapp Nitrate Negative, Box 1
Charles River at So. Shenborn, Massachusetts. (1901)GrayscaleClapp Nitrate Negatives, Box 1
Jc. Susquehanna R. [river] & Anderson Ck. [creek], Curwensville, Pa. [Pennsylvania]. (1904)Grayscale...
Islands of Hoh (coastal) formation nr. [near] mouth of Quillayute R. [river], Clallam Co., Wash. [Wa...
Outcrop in bed of river, D.L. & W. Sta. [station], Rochester, N.Y. [New York]. (1932)GrayscaleClapp ...