The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #377 PARAGUAY 1911 50c orange & black, center inverted, horizontal bottom sheet margin imperf. pair with imprint, v.f., rare P Catalog #206var | Unsold |
 | Lot #378 PARAGUAY 1922 Provisional Government, unissued Palace, 1p-50p set of five singles and blocks of four, centers inverted, the former with sheet margins, n.h., fine-v.f.  ** | Unsold |
 | Lot #379 PARAGUAY 1922 Parliament, 50c and 1p (perf. and imperf. of last), also 1p imperf. trial color proof with black instead of brown center, all four varieties with center inverted, unused without gum as issued, fine-v.f. (*) Catalog #243b,244a,244b | Price Realized $140.00 |
 | Lot #380 PARAGUAY 1922 1p dark brown and blue, two copies, one with center inverted, cancelled by Asuncion cds on locally used registered cover (opened for display), minor perf. toning and filing fold away from the stamps, fine, with arrival pmk, rare on cover, with 2002 PFC  Catalog #244a | Unsold |
 | Lot #381 PARAGUAY 1939-40 University, 50c dull orange & black, center vignettes inverted, used with the 1940 Centenary set of four registered FDC (1p-10p values) to Buenos Aires, v.f., with arrival pmk. An impressive item, with APS cert. Catalog #351var | Unsold |
 | Lot #382 PARAGUAY 1939-40 University, 1p violet & black, center vignettes inverted, n.h., v.f., with APS cert., rare ** Catalog #352var | Price Realized $150.00 |
 | Lot #383 PARAGUAY 1943 Flags of Paraguay, 2c right sheet margin vertical strip of five, blue color double, one inverted, shifted to bottom, each stamp with security punch, hinge reinforced, fine-v.f., with APS cert. stating "printer's waste." This item is actually from Waterlow archives, only one sheet of 50 printed * Catalog #418var | Unsold |
 | Lot #384 PARAGUAY 1960 United Nations, 75c and 3g blue color inverted in each (denomination and flags), blocks of four, n.h., v.f. **Catalog #570,C272var | Price Realized $600.00 |
