Camouflage Measure and Design was assigned in 10/11/43 ComServPac letter #0937 to the BuShips which assigned camouflage Designs to most ships in the Pacific Fleet.
USS Columbia (CL-56) is shown in an aerial photo wearing camouflage 33/1D on an unidentified date and location. The colors are pale gray and navy blue. Photo source: NARA BS 75286.
USS Columbia (CL-56) is shown again close up in 33/1D on an unidentified date and location. Photo source: NARA BS 75285.
USS Columbia (CL-56) is seen operating with Task Force 77.4 in Surigao Strait on the way to Lingayan Gulf wearing camouflage 33/1D on January 3, 1945. This photo taken from USS Makin Island (CVE-93). Photo source: NH 98064.