Lot of 7 

US Proof sets 

1972, 1990, 1991, 1992, 1993, 1994 & 1996 

with coa /boxes

1972 S	Ken, Wash, Rose, Jeff, Linc	Mint	Proof	1
1990 S	Ken, Wash, Rose, Jeff, Linc	Mint	Proof	1
1991 S	Ken, Wash, Rose, Jeff, Linc	Mint	Proof	1
1992 S	Ken, Wash, Rose, Jeff, Linc	Mint	Proof	1
1993 S	Ken, Wash, Rose, Jeff, Linc	Mint	Proof	1
1994 S	Ken, Wash, Rose, Jeff, Linc	Mint	Proof	1
1996 S	Ken, Wash, Rose, Jeff, Linc	Mint	Proof	1