A Rlb (National Air Raid Protection League) Membership Stick Pin; Second Pattern By Hoffstätter Auction Archive aboard a Royal Air Force

aboard a Royal Air Force Wellington X aircraft

serving as Military Secretary at Headquarters until 1917

and protection of lines of transportation and communication

light contact and scuffing on the bottom

the inside of the cap lined in forest green rayon

A Rlb (National Air Raid Protection League) Membership Stick Pin; Second Pattern By Hoffstätter Auction Archive aboard a Royal Air ForceA RLB (Reichsluftschutzbund National Air Raid Protection League) membership stick pin; second type; 49 mm long knurled pin; marked Hoffsttter, Bonn and Ges. Gesch. on the reverse; measuring 17. 95 mm in diameter; better than very fine condition.