Unidentified young man in New York National Guard uniform, undated [circa 1900-1910].

W. O'D. Iselin, undated [circa 1900-1910].

W. O'D. Iselin, undated [circa 1900-1910].

W. O'D. Iselin, undated [circa 1900-1910].

W. O'D. Iselin, undated [circa 1900-1910].

W. O'D. Iselin, undated [circa 1900-1910].

W. O'D. Iselin, undated [circa 1900-1910].

Capt. P.E. Six, undated [circa 1900-1910].

R.R. Riggs, undated [circa 1900-1910].

Henry A. Pratt, undated [circa 1900-1910].

Dr. W.W. Potter, undated [circa 1900-1910].

Dr. W.W. Potter, undated [circa 1900-1910].

Dr. W.W. Potter, undated [circa 1900-1910].

Dr. W.W. Potter, undated [circa 1900-1910].

Simon Petree, undated [circa 1900-1910].

B.W. Livingston, undated [circa 1900-1910].

B.W. Livingston, undated [circa 1900-1910].

B.W. Livingston, undated [circa 1900-1910].

B.W. Livingston, undated [circa 1900-1910].

B.W. Livingston, undated [circa 1900-1910].

Hugo W. Koehler, undated [circa 1900-1910].

Hugo W. Koehler, undated [circa 1900-1910].

W. O'D. Iselin, undated [circa 1900-1910].

W. O'D. Iselin, undated [circa 1900-1910].