Lot
1603 
Canal Zone, Post Office Seal, 1946, slate blue, affixed at right of roughly opened buff envelope with from soldier endorsed "Free" with "San Antonio, Texas, 1946" machine cancel to Balboa, Canal Zone, Nov. 10t arrival backstamp, endorsed "Opened by Mistake", forwarded to Victorville Cal., Fine and scarce use. Scott No. OX4 $300.
Realized: $270