USS Hilbert (DE-742) is shown from the port quarter sometime between February and May 1944 possibly at Hunters Point, San Francisco wearing camouflage 31/10D. The vertical colors are dull black and ocean gray. Photo source: NARA 19-LCM-DE742-1.
Hilbert is seen again from the stern wearing camouflage 31/10D possibly at Hunters Point. The dull black pattern has been sprayed on. Photo source: NARA 19-LCM-DE742-2.