This is the official program, created by the USPS, for the stamp that was issued on May 31, 1991 in Cuddebackville, New York. The stamp is a 29-center that depicted 5 different types of popular fishing flies.
This program of the first day of issue ceremony includes the list of speakers and the entire panel of 5 of the 29-cent stamps, cancelled with the First Day of Issue cancel. The program, with the color photo of a fisherman on the front, measures 6 inches by 9 inches.
Check the scans for details.