U16, 1855 10c Green on buff, entire, used to Burnham, Me., near perfectly struck Comptonville, Cal c.d.s., light edge soiling, otherwise VF. (Scott $175).
U27, 1860 3c Red on buff, entire used to Baden, blue Louisville, Ky 8/15 cdsand grid additional matching "30" in circle, New York 8/20 integral "23" cds as transit, pen "45" accountency, appropriate backstamps. Very Fine entire.
U44, 1861 24c Red and green on buff, mint entire with printed cc at left, size 24, printed "Wells Fargo & Co." frank, large chip out of left margin, Fine. (Scott $625; UPSS 100, $750)
U82a, 1870 3c Brown, Error of Color, mint entire, size 7, excellent color and impression on immaculate paper, sharp edges, cxhoice Very Fine; one of just six known entires (no cut squares are known) making this one of the great rarities plus being one of the finest known; 2018 PF certificate (Scott $8,500; UPSS 171A, $13,000)
U181-82, 1874 6c Plimton Entires, five entires + cut square, four with Wells Fargo printed frank, other + cut square with double impressions (albino), Very Fine, on exhibition pages.
U204, 1874 30c Black, large sized entire to Peru, indistinct "Pacific Mail S.S. Co., Superintendants Office" 1886 magenta oval ties indicia, purple forwarders "Forwarded by G. Amsinck & Co., New York" double oval, appropriate backstamps, edge wear including filefold with tear at top, Fine and scarce destination.
U305, 1887 2c Green, 33 impressions, mint entire opened for display with impressions made on both sides and incl one albino, size 8, multiple applications of envelope adhesive, some partial separation along folds, still a Fine example of printer's waste
U348-51, 1893 1c-10c Columbian Entires, each with World's Fair Station, Chicago 5/23/93 machine cancel, all unnaddressed, some light foxing, F-VF, attractive complete set. (Scott $540).
U351, 1893 10c Slate Brown, "Registered, Jun 30 1893, Worlds Fair Station, Chicago, Ill.", bold and complete magenta four line handstamped straightline on entire to Des Moines, Iowa, indistinct Chicago double oval cancel, Very Fine and scarce cover.
U420 var., 1917 1c Green, Revalued "½c Paid/ Santa Rosa, Cal.", used entire with type 10 handstamp, Santa Rosa May 5 1925 machine cancel, Very Fine (UPSS 3253, $450)
W427a, 1920 1c Green, Brown (glazed) Paper, Die I, Printed on unglazed side, unfolded mint entire, Very Fine and choice (Scott $750: UPSS 2139a, $750).
W427a, 1920 1c Green, Brown (glazed) Paper, Die I, Printed on unglazed side, unfolded mint entire, Very Fine and choice (Scott $750: UPSS 2139a, $750).
U429f var., 1920 1c on 2c Carmine, Die 140(H), mint entire, size 10, fresh and Very Fine; only 46 examples recorded; 2018 PF certificate (UPSS 3041, $500)
U429j, 1915 2c Carmine, Added impression of 1c Green (U420), unused entire with printed cc, size 13, fresh and Very Fine, an elusive error (Scott $1,000; unlisted in UPSS)
U475, 2c on 1c on 3c Dark violet on amber, mint entire with printed cc, size 10, tiny natural paper speck below indicia, Very Fine (Scott $350; UPSS 3077, $450)
U476, 1920 2c on 3c Dark violet on amber, mint entire, size 13, watermark 19, printed cc, fresh and Very Fine; 2018 PF certificate (Scott $475; UPSS 3108, $500)
UC32b, 1959 10c Blue and red on blue, Type II, Red omitted, mint unfolded, trivial bit of aging on right side flap, still Very Fine (Scott $675; UPSS ALS6b, $500)
UC35 var, 1961 11c Red and blue on blue, Blue color mostly omitted, mint folded, traces of blue in a couple of lozenges at bottom, Very Fine and eye-catching
UC42 var., 1968 13c Multicolor, Trial color printing of uncut pane of two oversized air letter sheets folded vertically and horizontally, indicias only, untagged, color bars at bottom (left sheet three rows, right sheet two rows), left sheet with "HUMAN RIGHTS YEAR" in black and the globes in grayish brown, right sheet with "HUMAN RIGHTS YEAR" in black, the globes in light gray and the left flock of birds in dark brown, Very Fine; 2010 PF certificate
UC42b, 1968 13c Human Rights Year, Brown omitted, With bonus mint folded, Very Fine; bonus UC42 die cutting reversed unfolded (Scott $450, UPSS ALS10a, ALS10c, $475)
UO26, 1873 12c War Dept., unused entire, size 21, printed "Office of the Chief of Engineers./ OFFICIAL BUSINESS." imprint, wonderfully fresh and Very Fine (Scott $240; UPSS WD17, $250)