3. US Airmail
a12. Other Back of Book
a12. Other Back of Book
a12. Other Back of Book
a12. Other Back of Book
Scott# E14 SPECIAL DELIVERY MINT PLATE # SINGLE, NICELY CENTERED
a12. Other Back of Book
Scott# E16 “SPECIAL DELIVERY” MINT SINGLE, VERY NICELY CENTERED
a12. Other Back of Book
Scott# E16 “SPECIAL DELIVERY” MNH SINGLE, VERY NICELY CENTERED
a12. Other Back of Book
Scott# E5 “MESSENGER RUNNING” USED SPECIAL DELIVERY SINGLE, SON CANCEL
GRADE "B" FILLERS
Scott# E6 “MESSENGER on BICYCLE” SPECIAL DELIVERY ISSUE, USED “B” FILLER
6. US Booklets & Panes
Scott# E7 “HELMET of MERCURY” USED SPECIAL DELIVERY W/DUPLEX NUMERAL 1 CANCEL