01949ckm a22004337a 4500 22042629 20250607105614.5 kg bi| 210520q19411942xxunnn || kneng 22042629 p cbc orignew u ncip 20 y-printpho pnpm qw09 2021-05 2021640346 LC-DIG-ppss-01170 DLC (digital file from original) DLC eng dcrmg DLC Unprocessed in PR 13 CN 2020:042 [item] Lang, Harold, 1905-1983, photographer. [Pentagon, Arlington County, Virginia]. [Construction]. [Work site] [graphic]. [1941 or 1942] 1 photograph : nitrate film negative ; (120 format) still image sti rdacontent unmediated n rdamedia sheet nb rdacarrier Title devised by Library staff. Pentagon_Scan016_Neg #020. Due to safety regulations, nitrate negatives can't be served to the public. Photograph shows work site for construction of the Pentagon, with pipes in the foreground and cranes used for constructing a wall. No known restrictions on publication. Pentagon (Va.) Buildings 1940-1950. Building construction Virginia Arlington County 1940-1950. lctgm Pipes (Conduits) Virginia Arlington County 1940-1950. lctgm Hoisting machinery Virginia Arlington County 1940-1950. lctgm Walls Virginia Arlington County 1940-1950. lctgm Nitrate negatives 1940-1950. gmgpc Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA dcu http://hdl.loc.gov/loc.pnp/pp.print digital file from original ppss 01170 p https://hdl.loc.gov/loc.pnp/ppss.01170 pp/cph pp/diof c-P&P