The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #182 BRITISH COMMONWEALTH CANADA Air Post Semi-Officials 1926 Jack V. Elliot Air Service, 25c red and yellow, imperf. corner margin horizontal pair, left stamp with "Air Service" inverted, h.r., marginal thins between the stamps, otherwise v.f. and rare, with 2002 PFC, * Catalog #CL7b Catalog Value $ 550 | Unsold |
 | Lot #183 BRITISH COMMONWEALTH CANADA Air Post Semi-Officials 1926 Elliot-Fairchild's Air Service, two blocks of four (completing the original pane of eight), one with upper right stamp tete-beche, n.h., fine-v.f.  **Catalog #CL9a | Price Realized $600.00 |
 | Lot #184 BRITISH COMMONWEALTH CANADA Air Post Semi-Officials 1926 Patricia Airways, 50c green and red, airplane inverted, black overprint (instead of red) ascending, upper right corner margin single, small h.r., v.f. and rare unlisted double variety, with 2009 PFC * Catalog #CL30var | Price Realized $600.00 |
 | Lot #185 BRITISH COMMONWEALTH CANADA Air Post Semi-Officials 1926 Patricia Airways, 50c green and red, airplane (magenta instead of red) inverted, type "D" black overprint (instead of red) ascending, left margin partial inscription single, n.h., v.f. and rare double variety, with 2009 APS certificate ** Catalog #CL30var | Price Realized $1,400.00 |
 | Lot #186 BRITISH COMMONWEALTH CANADA Air Post Semi-Officials 1926 Patricia Airways Ltd, 10c green and red, airplane inverted, l.h., tiny thin spot, otherwise v.f., with 2002 PFC * Catalog #CL43a | Price Realized $800.00 |
