still image Photographic prints 1960-1970. gmgpc 1967. eng Photograph shows Spec. 4 Gary Cebula, an engineer in the 173rd Airborne Brigade, probing with a knife the floor of a tunnel 15 feet below a jungle trail in the Iron Triangle north of Saigon, South Vietnam, during Operation Cedar Falls. Title from news agency caption. Associated Press photograph. No. C109 (NY4). Date stamped on verso: Jan 19 1967. Forms part of: New York World-Telegram and the Sun Newspaper Photograph Collection (Library of Congress). Cebula, Gary--Military service. United States. Army. Airborne Brigade, 173rd--People. Soldiers--American--Vietnam (Republic)--1960-1970. Tunnels--Vietnam (Republic)--1960-1970. Operation Cedar Falls, 1967. Vietnam War, 1961-1975. New York World-Telegram and the Sun Newspaper Photograph Collection (Library of Congress) http://hdl.loc.gov/loc.pnp/cph.3c35049 Publication may be restricted. For information see "New York World-Telegram & ...,"