Lot
934 
Local, California Penny Post Co. Instructional Return Envelope, buff cover with imprint at top detailing how to forwarded letters through the Penny - Post Co., addressed to San Francisco with blue "Paid" in oval at top, Extremely Fine, an interesting and extremely rare used California Penny Post Co. instructional envelope, this being the only reported example known, ex Dale - Lichtenstein. Estimate $2,000 - 3,000.
Realized: $2,000