1877 COMBINATION LONDON DUPLEX AND NORWICH PROVINCIAL DUPLEX. 1877 envelope (some creasing but clear of stamps) from London to Norwich with 1d pl.182 (SG43) lettered QJ tied LONDON/96 duplex FE 10 77, redirected to Great Yarmouth with 1d pl.173 (SG43) lettered CI tied NORWICH/575 duplex FE 11 77. Unusual combination of the different styles of cancellation. (Ref 102638).