Lot Essay
The present twelve plates and seven more offered in lot 318 are inscribed on the underside with a date of December 25th 1906. It is likely that the first twenty-four plates were a Christmas gift in 1906, with a further eight plates added as supplements in later years. Named in Latin on the underside, these plates are traditionally described as based on orchids grown in Roebling's own extensive greenhouses at his estate outside Trenton.