Bidspirit auction | India 1854 ½a blue imperf

India 1854 ½a blue imperf (shades & die varieties) x 4 mounted on page including an 1856 folded letter to Calcutta f.w. a single tied by tied by ”248” type 5 cancel, backstamped Ferozepore, Benares cds on front and Calcutta GPO delivery on reverse