Phil, here are the references.
http://cartridgecollectors.org/?page...hotshell-boxes
http://cartridgecollectors.org/?page...ing-shotshells
and some book references
Firearms and Tackle Memorabilia by John Delph
Sporting Collectibles by Jim & Vivian Karsnitz
Winchester Shotguns and Shotshells (1st & 2nd Edition) by Ron Stadt