3 entries in Stamp (postal) / Prediction
Creators Title Comments & References Year Source Page AA Categories
Jeff Busby Stamps stamp chosen from zip loc bag is predicted on postcard
1985 The Bag Book 3
David Ben Postage Prediction prediction of the value and country of stamp, double faced stamp force
2003 Tricks 3
Roberto Giobbi Greetings by Night choice of stamp is predicted, multiple out
2010 Secret Agenda (Issue Aug 18) 247