1965, Christmas issue, Angel with Trumpet, 5c carmine, olive green and bister, vertical gutter block of four with margin at bottom, fresh and unfolded, full OG, NH, VF, C.v. $800 as two gutter pairs (Image)

1968, Waterfowl Conservation, 6c multicolored, vertical pair imperforate between stamps, full OG, NH, VF, C.v. $250 (Image)

1972, Tom Sawyer, (8c) multicolored, a single with black and red (engraved) colors omitted, full OG, NH, VF, C.v. $800 (Image)

1973, Progress in Electronics, 8c multicolored, a single with tan (background) and lilac colors omitted, full OG, NH, VF, US Errors Cat. mentioned that only 50 stamps exist, C.v. $600 (Image)

1973, Christmas Tree, 8c multicolored, bottom sheet margin ZIP vertical strip of three, imperforate between first and second stamps, full OG, NH, VF, C.v. $225 (Image)

1974, Veterans of War, 10c red and dark blue, two singles (formerly top left corner vertical pair), one with dark blue color missing, the other one has blue inscription above red one due to strong shift of horizontal perforation, full OG, NH, VF, C.v. $350++ (Image)

1974, Energy Conservation, 10c multicolored, a single with green and red colors omitted, full OG, NH, VF, C.v. $275 (Image)

1975, David W. Griffith, 10c multicolored, top right corner sheet margin single with brown (engraved) color omitted, full OG, NH, VF, PSE certificate for upper right corner margin block of four, C.v. $450 (Image)

1975, ''Pioneer 10'' Passing Jupiter, (10c) multicolored, bottom left corner margin single with dark blue (engraved) color omitted, full OG, NH, VF, C.v. $450 (Image)

1975, Banking and Commerce issue, 10c x2 multicolored, left sheet margin horizontal se-tenant pair with brown and blue (litho) colors omitted, full OG, NH, VF, C.v. $1,100 (Image)

1979, Rush Lamp and Candle Holder, $1 multi, tan, orange and yellow colors omitted, block of four, full OG, NH, VF, C.v. $700++ (Image)

1981, 13-Star Flag over Independence Hall, 13c dark blue, red and brown red, right sheet margin imperforate block of four, tagging omitted, ZIP imprint on the edge, full OG, NH, VF, priced with ''-'' in the Cat., Est. $300-$350 (Image)

1976, Washington Reviewing Army at Valley Forge, pane of five 31c stamps, USA/31c missing on ''a'', ''b'', ''c'' and ''d'' stamps due to strong perforation shift to the top, full OG, NH, VF, C.v. $500 (Image)

1976, Olympic Games issue, 13c multicolored, bottom right corner sheet margin block of eight, containing two se-tenant blocks of four with ZIP and ''Mail Early'' imprints, unused, no gum, fresh and VF, C.v. $750++ (Image)

1976, Christmas, 13c multicolored, bottom right corner sheet margin plate No's 37617, 37618, 37619 imperforate block of six, full OG, NH, VF, C.v. $225++ (Image)

1978, Eagle ''A'' (15c) orange, top margin vertical strip of three, horizontal perforation is missing between 1st and 2nd stamps and placed diagonally between 2nd, and 3rd and at the bottom, full OG, NH, VF, C.v. $500++ (Image)

1978, Roses 15c multicolored, vertical imperforate pair, full OG, NH, VF, C.v. $450 (Image)

1978, Wildlife Conservation, Owls, 15c x4 multi, top margin se-tenant block of four, black and brown engraved colors strongly shifted to the left, full OG, NH, VF and a spectacular item (Image)

1978, Christmas, 15c blue and multi, bottom left corner sheet margin plate No's 38731-38736 imperforate block of 12, tiny wrinkle between 3rd and 4th rows, full OG, NH, VF, C.v. $420++ (Image)

1979, Will Rogers, Actor and Humorist, bottom sheet margin plate No.39082 and 39083 imperforate block of four, full OG, NH, VF, C.v. $270 as two pairs (Image)

1980, 50th Anniversary of the Veterans Administration, 15c carmine and blue violet, right sheet margin horizontal pair imperforate vertically, full OG, NH, VF, C.v. $375 (Image)

1985, Sinclair Lewis, 14c slate green, complete pane of 100 (10x10), double paper variety on 5th, 6th and 7th horizontal rows, full OG, NH, VF and very rare multiple, Est. $1,000-$1,200 (Image)

1985, John J, Audubon, 22c dark blue, horizontal strip of 6 and a half stamp at right, imperforate between 5th and 6th stamps, full OG, NH, VF and rare, Scott Errors Cat. mentioned 10 pairs known, C.v. $1,300 (Image)

1982, Stagecoach, 4c reddish brown, horizontal imperforate pair of coil stamps, full OG, NH, VF, C.v. $400 (Image)

1981, Electric Car, 17c ultramarine, coil stamp, horizontal imperforate strip of six, full OG, NH, VF, C.v. $390 as three pairs (Image)