Postage Stamps
1907 Panama Canal Zone stamp makes $8,000
The 1907 Panama Canal Zone stamp is a fine piece of postal history
Panama Canal Zone stamp valued at $10,000
Kelleher Auctions will host a sale of Panama Canal Zone stamps
1912 2c Canal Zone inverted pane to make up to $8,000?
A 1912 2c Canal Zone inverted pane error will auction at Siegel