Lot 101a India - Travencore SG#O6 2ch red, 1911-1930 Official Overprints Issue, A VFUN Complete Sheet Of 84 Without Gum As Issued, Watermark B Inverted, Showing Inverted Letter Varieties

A VFUN complete sheet of 84 of the 2ch red from the 1911-1930 Official Overprints Issue without gum as issued, watermark b inverted, showing inverted letter varieties. Including:
-pos 7- inverted letter
-pos 47 - left S inverted
-pos 84 - right S inverted
Then there are further unlisted varieties as followed:
-pos 70 - damaged A in Anchel
-pos 57 - narrow left 'S'
-pos 71 - closed 'S'

Our estimated value is $90. Gibbons values this at £66 as singles not including unlisted varieties The sheet offered here grades 75 as follows:

Centering/Margins: 45/70

Paper Freshness: 5/5

Colour: 5/5

Impression: 5/5

Absence of Visible Paper Flaws: 5/5

Perforations: 10/10