Complex sentence: Reginald "Reg" Piggott (1930-c.2014) was a British book cartographer whose maps were known for their elegance and clarity and published by Cambridge University Press and The Folio Society among other presses.
Split into simpler sentences: Reginald "Reg" Piggott (1930-c.2014) was a British book cartographer whose maps were known for their elegance and clarity. Maps by Piggott were published by Cambridge University Press and The Folio Society among other presses.