|Title:||Cheyenne to Spearfish First Flight Cover|
|Quantity:||1 file, 3 items|
|Repository:||Leland D. Case Library of Western Historical Studies
E.Y. Berry Library-Learning Center
Black Hills State University
Spearfish, SD 57799
Contains one letter explaining the hobby of collecting First Flight covers, one airmail envelope with the post mark for the first flight, and a note explaining the receipt of the letter.