The drawing for Measure 31 Design 12F for the Acontius
class motor torpedo boat tenders using the (C1-A) maritime hull drawn on June 7, 1944. This drawing specifies Measure 31 vertical colors of ocean green (5-OG), navy green (5-NG), and dull black (BK) with the horizontal colors of deck green (20-G) and black.
The earliest drawing for Design 12F was for the cargo ship USS Regulus (AK-14) dated May 1, 1944, using blue colors of Measure 33. Design 12F was drawn for the Acontius class motor torpedo boat tenders dated June 7, 1944, on June 20, 1944, for the USS Hilo (AGP-2) and on June 21, 1944, for the Aegir class of submarine tenders. All three drawings used irregular patterns of greens.
Original drawing source: NARA 80-G-172977 and 80-G-172978.