MH, F-VF, plate blocks of 6, Scott C7 top plate #18246, Scott C8 side plate #18747, Scott C9 top plate #18891. Gum toning and/or gum disturbance seen on each plate block. Diagonal gum creases. (SCV $145)

MNH, F-VF, plate block of 6, plate #19008, with a couple diagonal gum creases. (SCV $130)

Specialized Collection/Accumulation Of Stamps And Covers - 1928 5c carmine and blue, "Beacon on Rocky Mountains" specialized grouping. 21 covers that include First Flights, Air tours, Model Airplane Tournament, Airport Dedications plus a July 25, 1928 First Day Cover (SCV $50). Stamps include a MH plate block of 6, a MH plate number single, a mint block of 4, a MH "Open Door" variety and mint & used singles. Collector specialized in identifying vignette shifts, (high, low, left, right and combinations). Interesting lot. (Est $220-300)

MH, F-VF, plate block of 6, with top center stamp hinged. Plate #19944, tiny pencil mark on back, slight gum toning. (SCV $130)

MH Complete Set - Zeppelins, Scott C13 has a tiny facial scuff at left; C14 has a hinge remnant as well as a few shorter perfs at left; C15 has a tiny inclusion. Overall decent appearance, F-VF centering. (SCV $1105) (SCV $1105)

MH, VF, plate number single #20080, minor toning and gum skips. There is also a small fault that affects front and back, (small area above "e" in Zeppelin). (SCV $180)

MH, F-VF, Graf Zeppelin $1.30, slight toning and diagonal gum crease that does not affect face. (SCV $400) (SCV $400)

MLH, F-VF, Graf Zeppelin $2.60, natural gum skips and a shallow thin above the "l" in Zeppelin. Does not affect the face. Nice, deep color. (SCV $575)

Airmail Plate Blocks - Mostly MNH accumulation with better items including C16, (shallow hinge thin in selvage), C17, (lightly hinged in selvage), C19 MNH, C31 MNH and C46 MNH. Later material could go in your collection or be used for postage. Lot also includes 8 covers with mixed, used examples and a C43, MNH sheet of 50. F-VF and better. (Est $100-140)

MH, F-VF, bottom plate block of 6 #21172, with three top stamps hinged, there are gum skips other gum disturbance noted on bottom stamps and into the selvage. Staple mark in selvage. (SCV $500)

MNH, VF, 50c Baby Zeppelin (SCV $75)

Complete set of plate blocks plus Covers - Scott C20 top plt #21474 with a few gum skips and a couple perf seps; Scott C21 bottom plt #21626; Scott C22 top plt #21624. C21 and C22 have natural gum wrinkles. Lot includes a C20 (x3) FDC/FFC, a C21 FFC and a C21 & C22 FFC to Hong Kong. A very attractive grouping. (Est $100-150)

Complete Set of Plate Blocks - MNH, F-VF, some typical gum skips and gum is short to selvage on Scott C21. Nice, well-centered multiples. (SCV $283)

Specialized Collection/Accumulation Of Stamps And Covers - Large, specialized grouping of mint and used along with 29 covers. Examples of vignette shifts well identified on both stamps and covers. Included are many cacheted First Flights, First Day Covers, National Air Mail Week, a German censored cover plus much more. Stamps include many mint and used blocks, a mint top plate block of 6, a perf error pair and signed items. Generally F-VF and better. (Est $200-250)

MNH, VF, vertical pair imperf horizontally with 1993 Philatelic Foundation cert states "Unused OG Vertical Pair, Imperforate Horizontally. It Is Genuine, Never Hinged." Beautiful example. (SCV $300)

MNH and used plate blocks, both plt #22381, MNH block small gum skip (SCV $120); used block is cancelled with a May 16, 1939 New York CDS (first day of issue). A single example, used on a Trans Atlantic FFC is also included. (Est $60-90)

MNH, XF, imperf single w/2004 PSE cert stating "It is a genuine unused, o.g., never hinged, left margin single (previously hinged in ungummed selvage only). Grade: XF 90, Mint, OGnh" SCV for horizontal pair, imperf between is $5250. (Est $400-800)