Official Seal - Typeset, Black, Type 4, affixed mostly on reverse and over right edge of a badly damaged 1913 commercial cover bearing 2¢ Franklin tied by "Washington D.C. Jul 19 1913" machine cancel to Castine Me., Fine and rare, one of only three recorded on-cover usages. Scott No. LOX1  Estimate $500 - 750. $0 (Image)