| C7 FIRST FLIGHT NEW RATES RENO TO BUFFALO / CLEVELAND FEB 1,1927 KLOTZBACH USD 2.75 Category : First Flight Seller : ad5381(35155, 100.0%) | | SC# 690-35 FDC - Klotzbach Cachet - L37097 USD 8.99 Category : 1931-40 Seller : millsj(37876, 99.7%) |
| OCT 22, 1931c L. Eugene Klotzbach SHIP COVER COLLECTOR C/C, Postage Due 3¢ #J72 USD 12.99 Category : Postal History Seller : dave-katz(17397, 100.0%) | | U.S.S SHAWMUT JAN 27,1928 KLOTZBACH NAVAL COVER USD 4.5 Category : Naval Seller : ad5381(35168, 100.0%) |
| SOUTH CAROLINA Airport Dedication 28 Covers 1930+ KLOTZBACH + Air Mail !! USD 40.0 Category : First Flight Seller : texbcs(7528, 100.0%) | | ALABAMA Airport Dedication 46 Covers 1929+ First Flight Air Mail KLOTZBACH + ! USD 80.0 Category : First Flight Seller : texbcs(7533, 100.0%) |
| FAM1 NY Montreal Albany Toronto+ 1928 First Flight 185 Covers KLOTZBACH+ Canada USD 200.0 Category : First Flight Seller : texbcs(7533, 100.0%) | | CAM9 First Flight 1931 NORTH DAKOTA 216 Covers KLOTZBACH + Air Mail !! USD 200.0 Category : First Flight Seller : texbcs(7533, 100.0%) |
| CAM9 First Flight 1926-31 MINNESOTA 97 Covers KLOTZBACH + Air Mail !! USD 100.0 Category : First Flight Seller : texbcs(7533, 100.0%) | | CAM20 New York 1928-31 First Flight 100 Covers Air Mail Klotzbach + !! USD 100.0 Category : First Flight Seller : texbcs(7533, 100.0%) |
| C7 FIRST FLIGHT BAKERSFIELD CA TO CLEVELAND BUFFALO FEB 1,1927 KLOTZBACH USD 4.5 Category : First Flight Seller : ad5381(35155, 100.0%) | | CAM20 OH PA TN 1927-34 First Flight 17 Covers Air Mail Klotzbach + !! USD 16.0 Category : First Flight Seller : texbcs(7528, 100.0%) |
| Patroitic Cover Eagle and Shield PM Keene NH Nov 27 1942 Klotzbach Cachet USD 6.0 Category : Postal History Seller : donfred0_3(5544, 100.0%) | | AIR SHOWS 1927-41 Air Mail 21 Covers KLOTZBACH + CA FL IA IN MI NC NY OK PA DC ! USD 25.0 Category : First Flight Seller : texbcs(7528, 100.0%) |
| Hong Kong to Retired Colonel Lewis Klotzbach Montgomery Ohio USA Cover USD 35.0 Category : Hong Kong (until 1997) Seller : aztec-bargains(293, 99.0%) | | C11 FIRST FLIGHT McKEESPORT PA TO LINCOLN NEBR AUG 1,1928 KLOTZBACH USD 4.5 Category : First Flight Seller : ad5381(35219, 100.0%) |
| C11 FIRST FLIGHT TACOMA WASH TO BAKERSFIELD CA AUG 1,1928 KLOTZBACH USD 4.5 Category : First Flight Seller : ad5381(35219, 100.0%) | | C7 FIRST FLIGHT BIOSE IDAHO TO CLEVELAND & BUFFALO FEB 1,1927 KLOTZBACH USD 4.5 Category : First Flight Seller : ad5381(35155, 100.0%) |
| C7 FIRST FLIGHT PORTLAND OREG TO CLEVELAND OH / BUFFALO FEB 1,1927 KLOTZBACH USD 4.5 Category : First Flight Seller : ad5381(35154, 100.0%) | | #717 Arbor Day 1932 First Day Cover - Planty #27 Klotzbach USD 14.95 Category : 1931-40 Seller : weiszcovers(14840, 99.9%) |