Lot
1528 
Test Stamp, 1970, B.E.P. "For Testing Purposes Only", carmine, untagged, dull gum, horizontal strip of 3, o.g., never hinged, choice centering, left pair with minor natural gum crease, otherwise Extremely Fine, a seldom offered key test stamp issue; with 2015 W. Weiss certificate. Scott No. TD108 $2,850 for pair and single.
Realized: $250