1. A chart of the Gulf of St. Laurence composed from a great number of actual surveys and other materials, regulated and connected by astronomical observations. [cartographic material] Yale Public content 1775. 2008-09-05T18:52:02Z. 2019-09-23T19:08:59Z. Jefferys, Thomas, -1771, cartographer. Printed & sold by Robt. Sayer & Jno. Bennett. CtY-BR. English. Public. Saint Lawrence, Gulf of.