1 "Fișier:Engineer_update_-_USACE-p16021coll8-2292.pdf".

Fișier:Engineer update - USACE-p16021coll8-2292.pdf

Greyscale 8 bit/300 dpi, Color 24 bit/300 dpi Source https://usace.contentdm.oclc.org/digital/collection/p16021coll8/id/2292 Date digitized InfoField 2012...