still image Periodical illustrations 1910-1920. gmgpc Halftone photomechanical prints 1910-1920. gmgpc [published 1914] Previously in P&P LOT 3298. Illus. in: The New York Times, picture section, part 1, 1914 Sept. 6, p. 1. Artillery (Weaponry)--German--Belgium--Louvain--1910-1920. World War, 1914-1918--Campaigns & battles--Belgium--German. http://hdl.loc.gov/loc.pnp/cph.3c09573