by M.W. Porter and R.C. Spiller

Published for the Barker Index Committee by W. Heffer 1951-1964

vol. 1, pt. 1 , vol. 2, pt. 1 , vol. 2, pt. 2 , vol. 2, pt. 3

所蔵館7館

by T.V. Barker ... with 76 illustrations in the text and stereographic nets of 2 1/2 ʺ & Iʺ radii

T. Murby & co [1930]

所蔵館19館