116 John & Charles Walker 1836

116.1 John & Charles Walker - The British Atlas

116.4 John & Charles Walker - Example of folding map in covers (added railway to Plymouth in red ink)

116.8 John & Charles Walker - From Murray's Handbook of Devon and Cornwall

116.8A John & Charles Walker - From White's History, Gazetteer and Directory of Devon - note imprint

116.21 John & Charles Walker - As issued in Lett's Popular County Atlas and as folding map (courtesy of Malcolm Woodward)

116.FH1 John & Charles Walker - As issued in Hobson's Fox-Hunting Atlas c. 1850 (courtesy of Malcolm Woodward)