Stampdesc Somali Coast, 4c-viobrn&bl-unissued

desc_issuer: Somali Coast
desc_denom: 4c
desc_color: viobrn&bl
desc_unissued: 1

Used by 1 overprinted stamp:
Somali Coast postage 1/9/1899 40c viobrn&bl oc=blk on=4c-viobrn&bl-unissued

Description does not match any stamp types!