Flour Bag Seal, Lange Brothers, New Process Flour, Image & Found by Jason Briggs.
Found in Claxton, Hartlepool, 20mm.
Crossed arrows, LANGE BROS * around // NEW PROCESS / FLOUR
No reference to Lange Brothers flour business has been found.
See BSG.BS.00769 for a different Lange Brothers seal and BSG.BS.00770 for a German "Baltische Mühlehn" - Baltic Mill seal with NEW PROCESS FLOUR on the other side.