Lot
1529 
Test Stamp, 1970, B.E.P. "For Testing Purposes Only", carmine, untagged, dull gum, line pair, o.g., never hinged, exceptional centering, fresh and pristine, an Extremely Fine gem, a magnificent and extremely rare key test coil in line pair format, line pair listed yet unpriced in Scott (Scott cat $1,900 for normal pair); with 2015 Weiss certificate. Scott No. TD108 Estimate $1,500 - 2,000.
Realized: $1,400