common toad or bufo sp. vintage engraving

amphibian anaxyrus ancient animal antique art artwork black bufo bufoglossation bufonidae bufotenin common drawing engraved engraving epidalea etching fauna hallucinogenic illustration incilius nannophryne nature old peltophryne phrynoidis picture poison poyntonophrynus print pseudepidalea psychoactive rhaebo toad true vandijkophrynus vector vertebrate vintage vulgaris wart white wild wildlife zoology