1955 Black Ship Festival, Shimoda, Japan – Envelope cachet stamp Leave a reply This is the second of two USS Calvert-specific cachet stamped mailing envelopes I recently purchased on EBay. More USS Calvert covers and cachet stamps, here Background on cachet stamps can be found here Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like this:Like Loading...
