Lot 186k: U.S. Proof Sets 1973, 1974, 1975, 1976, 1977,

U.S. Proof Sets 1973, 1974, 1975, 1976, 1977, 1978, 1979, and 1980, all in original boxes and shipping boxes.

Estimate: $80- $120

Auction Date: December 3, 2011

Realized Price: $57.50