Stampdesc Schleswig, 1k-arms-unissued

desc_issuer: Schleswig
desc_denom: 1k
desc_design: arms
desc_unissued: 1

Used by 1 overprinted stamp:
Schleswig postage 5/20/1920 1k issue=1920b d=arms ovpt=1.ZONE oc=blk on=1k-arms-unissued

Description does not match any stamp types!