Prints known:
1. Private collection, gelatin silver print, 89 x 64 mm. Verso inscr. by the artist: for U. - "City of New York"- Perth Amboy [New Jersey], stamps: 462, B82
2. The Maritime Museum at Battleship Cove, Fall River, MA, Inv. Nr. BCMM 062, gelatin silver print, 128 x 202 mm