Official Seal, 1919, indigo, perf 12. Block of four, well centered, o.g., top pair with h.r., bottom pair n.h., creased horizontal perfs; also includes well centered single, o.g., Very Fine. Scott No. OX19  $1,750. These seals were prepared by the Government Printing Office for use by the Mail and Records Section, a unit in the General Administration Unit of the Quartermaster General's Office. They were intended to be used on damaged mail to or from civilian suppliers of goods to the military. $0 (Image)

Official Seal, 1919, indigo, perf 12. Well centered, couple perf separations between top pair, complete pane of 20, o.g., never hinged, fresh and Very Fine, this is the finest recorded complete pane. Scott No. OX19  $3,500. $0 (Image)