What is a Squared Circle Postmark?
A squared-circle postmark is a type of postmark that surrounds the circle of town and date with a set of concentric arcs forming a square outline.
About
Squared Circle Postmarks is a website to collaborate knowledge about squared circle postmarks. Squared Circle Postmarks is maintained by Mattia Guida.
Contact Us
Please feel free to contact me at stampsofitaly@yahoo.ca. I can also be reached on Skype as Mattia1259.