George & Ashley Abraham, were climber/photographers who, together with Owen Glynne Jones, started the tradition of photographic guides, though concentrating mainly on rock-climbing
M. J. B. Baddeley wrote guidebooks in the early 1900s (after the style of Baedeker?) His Lake District volume continued in revised editions into the late 1960s
W. A. Poucher developed the photographic guide to upland areas in the early 1960s
