Lieutenant in 1760s uniform calculating use of Koehler's gun carriage at a cannon emplacement, Great Siege Tunnels, Gibraltar

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Size: 5315px × 3543px
Photo credit: © Chris Howes/Wild Places Photography / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: angle, calculating, cannon, carriage, depressing, embrasure, emplacement, gibraltar, great, gun, koehler, siege, tunnels, underground