Author

Paul W. Schmid

2 books found

Placeholder cover for The Expert's Book: A Practical Guide to the Authentication of United States Stamps

The Expert's Book: A Practical Guide to the Authentication of United States Stamps

Paul W. Schmid · First published 1990

Cover of How to detect damaged, altered, and repaired stamps

How to detect damaged, altered, and repaired stamps

Paul W. Schmid · First published 1979