Great Britain's Coasting-Pilot (London 1693) ; G. C. took part in an expedition with Sir John Narborough to the coasts of South America, frigate 'Charles' 1676-79, afterwards promoted to Commander ;
in 1681 by Samuel Pepys, Secretary of the Admiralty, Royal Navy; Trinity House
with some of London's leading engravers for the plates for Great Britain's Coasting-Pilot (1693, printed by a namesake, publisher Freeman Collins) ;
cartographical drawing of maritime maps and coastal profiles
