C10 10c Lindbergh unlisted, 1st Raymond Bahr rubber stamped cachet along with blue printed cachet "From the Home of Abraham Lincoln" cachet, neatly opened top, single tied by unofficial Springfield, IL. cancel, serviced by Bahr and scarce. (Image)

Est. $100-125

C11 5c Beacon, single with tied by Washington DC hand cancel, O.W. Crowder & Co Corner Card with "Postage Due 5 Cents". (Image)

Est. $150-200

C11 5c Beacon, unlisted cachet in black, single with tied by Washington DC hand cancel, with "Postage Due 5 Cents" rubber stamp. (Image)

Est. $150-200

C18 50c Zeppelin single tied by Miami, FLA machine cancel on uncacheted cover and seldom seen unflown cover! Typed addressed to and serviced by Nickles. Neatly opened at left with a catalog value $250.00, pristine! (Image)

Est. $100-125

C18 50c Zeppelin single tied by Washington, DC. hand cancel on airmail envelope, open left side, Brookman $225.00. (Image)

Est. $100-125

C18 50c Zeppelin, purple Century of Progress (Akron) rubber stamp cachet with Akron, OH 10/4/1933 cancel. (Image)

Est. $150-200

C18 50c Zeppelin Planty #2, F.R. Rice cachet in green, gold, and silver, single tied by New York NY machine cancel. (Image)

Est. $150-200

C18 50c Zeppelin Planty #8, Linprint cachet with New York, NY October 2, 1933 machine cancel, Rio De Janeiro backstamp, typed addressed and very clean. (Image)

Est. $250-300

C19 6c Winged Globe tied by Baltimore June 30, 1934 first day hand cancel, as clean as they come. Brookman catalog value $200.00. (Image)

Est. $80-100

C19 6c Winged Globe block of four, Planty #5, Fairway cachet in red and blue, tied by Washington 7/1/34 cancel, addressed. (Image)

Est. $100-125

C19 6c Winged Globe Unlisted (similar to Planty #11), Harry Ioor cachet in red and blue with GORHAM typed cachet and serviced by him in green at bottom. Single tied by Washington 7/1/34 DC cancel. The only example we have offered in over 40 years, scarce. (Image)

Est. $100-125

C19 6c Winged Globe Planty #20, Rothblum printed cachet in red, single tied by Washington DC hand cancel, typed addressed to Lefferts, seldom seen. (Image)

Est. $125-150

C20 25c China Clipper unlisted, hand drawn and hand painted "of the period" cachet addressed to E.R. Seybert and probably one of a kind. A must for the specialist. (Image)

Est. $200-250

C20 25c China Clipper Planty #7, Unknown cachet in blue. Only the 2nd we have offered in over 40 years, scarce. (Image)

Est. $125-150

C20 25c China Clipper Planty #15B, Gundel multicolor of the period cachet, removed label and extremely scarce. (Image)

Est. $150-200

C20 25c China Clipper Planty #29A, William Raley cachet in red, brown and blue. Onlt the 2nd example we have offered in over 40 years, scarce. (Image)

Est. $125-150

C21-22 20c-50c China Clipper unlisted, exquisite set of 2 signed Ralph Dyer thermographed cachets in purple on slightly oversized covers. A beautifully matched set of TWO COVERS. The only other set we have offered in over 40 years was way back in auction #125 for a then $1,200.00 for a set with blocks of 4 w/plate numbers. A rare opportunity fore the specialist. (Image)

Est. $600-750

C21-22 20c-50c China Clipper Planty #17, set of two Max Sage cachets in red and blue, unaddressed. (Image)

Est. $125-150

C21-22 20c-50c China Clipper blocks, Planty #20, set of two Fairway cachets, green and red, scarce. (Image)

Est. $125-150

C21-22 20c-50c China Clipper Planty #23, set of two Espenshade cachets in red and silver, and green and silver, unaddressed, rare! (Image)

Est. $100-125

C21-22 20c-50c China Clipper Planty #27, set on ONE Mutual Stamp Co. (Sage) cachets in green, the first we have offered, scarce. (Image)

Est. $150-200

C21-22 20c-50c China Clipper Planty #28B set on one cover, unknown cachet, blue, tied by Washington, D.C. cancel. (Image)

Est. $125-150

C21-22 20c-50c China Clipper Planty #32, SET OF 2 Beverly Hills cachet in red and green, unaddressed, seldom seen. (Image)

Est. $125-150

C21-22 20c-50c China Clipper Planty # 44C, Imperial Stamp Co. cachet in black, addressed and seldom offered. (Image)

Est. $125-150

C22 50c China Clipper registered usage to COLOMBO, CEYLON - foreign destination First Day with appropriate bakstamps, scarce usage and exhibit item. (Image)

Est. $80-100