The combined drawings for the John C. Butler class of destroyer escorts showing the experimental version of Design 3D with Measure 32 colors on starboard and Measure 33 colors on port.  The drawings were dated September 4, 1944, and were intended for the camouflage tests that were conducted in October of 1944.  These drawings were used to apply camouflage to USS Jaccard (DE-355).

   Original drawing sources: NARA 80-G-104901 and 80-G-104902.