Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 2

Canada - Modern Errors

The auction will start in __ days and __ hours

Start price: $250

Buyer's premium:

1973, R.C.M.P. Musical Ride, 15c multicolored, bottom right corner sheet margin plate block of four (no inscription), full OG, NH, VF, Unitrade C.v. CAD$1,500, Est. $400-$500 , Sc. #614a