Nice set of two unused sheets with colour letterhead and maple leaf logo at bottom.
Creases UR corners.
27,50 x 21,50 cm
Supertest Petroleum was an oil and gas company in Canada that operated from 1923 to 1973. Its head office was in London, Ontario. It marketed itself as "Canada's All-Canadian Company", and was acquired by BP Canada in 1971.
Nice page in Latin from 16th century religious book. Page from 'Hortulus anime cum horis beate...
Fabulous insight into medical knowledge of that time! Pages 161-64 from ‘The Workes of that...