Jones, Bennett Melvill creator Griffiths, John Crisp text Cambridge [Eng.] The University press 1925 monographic xiv, [2], 159 [1] p. plates (2 fold.) diagrs. (1 fold.) 26 cm. by Bennett Melvill Jones and Major J. C. Griffiths. Part of the plates in pocket. 0 0 0 526_982000000000000_JON Aerial photography MCE Photographic surveying 526.982 JON