1967-68, intact booklet of $2, brown cover with ''DUMMY'' handstamp in purple, 5 panes of 8 test stamps separated by 5 silicone interleaves, usual alignment markings at top and bottom, still VF, C.v. $200 (Image)

1960's-72, intact booklet of $1, brown cover with ''DUMMY'' handstamp in purple, 4 panes of 6 test stamps separated by 4 silicone interleaves, fresh and VF with usual black alignment markings on reverse, C.v. $150, Est. $100-$150 (Image)