Came across this in a few boxes full of noel coward stuff.
Appears to be an autografted play bill from a soldier for Christmas performed at the playhouse Northumberland avenue WC London.
Handwritten note explaining somebody was sitting next to him at a play and he signed their program.
This was sold through eBay in the early '90s I found a bunch of sealed eBay packages that were purchased and never opened with a bunch of different random autographs