1901 London-Keighley RETURN TO SENDER 'FIRM EXTINCT' 1d Lilac Duplex Cancel

Description

A fine cover London to Keighley and returned to sender. Franked with a 1d Lilac and cancelled by LONDON SW ’44’ duplex cancel (27/9/1901) and returned the next day – KEIGHLEY CDS (28/9/1901). Purple boxed hand stamp: ‘Undelivered for reason stated/To be returned to Sender/at the address shown on cover‘. London receiver (30/9/1901).