largest: 4 x 15 1/4 x 1/8 in. ( 10.2 x 38.7 x 0.3 cm )
painted: a: "COMMUNICATIONS/NEW YORK"
painted: b: "A.W.S. RESCUE/NEW YORK"
painted: c: "AIR WARDEN/NEW YORK"
painted: d: "TAXI CORPS/NEW YORK"
painted: e: "MESSENGER/NEW YORK"
Folding envelope in three sections; front painted with two red half-circles inside white triangle, which is surrounded by blue circle and white lettering.
Due to ongoing research, information about this object is subject to change.