Vtg 1960's Purina Dog Chow Dog's Best Friend Sweepstakes Cardboard Display NOS For Sale

Vtg 1960's Purina Dog Chow Dog's Best Friend Sweepstakes Cardboard Display NOSBrilliant colors. Nice graphics.
Display measures 17 inches wide and 22 3/4 inches tall.Poster measures 50 1/2 inches wide and 20 inches tall.Tear Off Pad of Entry Forms measures 7 inches wide and 7 inches tall.
***A couple crinkles in two corners of cardboard display.*** My father and grandfather owned a feed mill and this was in their inventory when he sold the mill and garage.
New Original Stock (NOS), new vintage condition. Sent to dealers for display. Original mailing box has postage meter stamp from St. Louis, MO, but date is illegible. These were in the inventory and never displayed or used.
I am not a advertising feed company expert. Items are described to the best of my ability. If you feel there is an error in my description, please let me know. Please use your own judgment on condition from the pictures before purchasing. Thank you!
Please examine pictures closely and message with questions prior to buying.