This series primarily consists of envelopes and Bilyeu's notes concerning the cancellation stamps on the envelopes. The series also includes some letters, promotional materials, and programs or other ephemera relating to events such as local festivals.

This series primarily consists of envelopes and Bilyeu's notes concerning the cancellation stamps on the envelopes. The series also includes some letters, promotional materials, and programs or other ephemera relating to events such as local festivals.

This series primarily consists of envelopes and Bilyeu's notes concerning the cancellation stamps on the envelopes. The series also includes some letters, promotional materials, and programs or other ephemera relating to events such as local festivals.