Lot
1528 
(Plate Numbers) 1¢ Blue, bottom selvage single with partial plate no. 9 and imprint, deep shade, tied by "U.S. Penny Mail, May 16, Phila. Pa." octagonal carrier datestamp (Skinner-Eno PM-CR 6) on cover addressed to local street address, Very Fine and choice use. Scott No. 63 Estimate $150 - 200.
There is no Dot-in-U on this stamp, which is common for stamps from Plate 9. Chip Gliedman had estimated no more than six plate numbers are known used on cover, of which there are four different offered in this sale.
Realized: $525