This file is generated by troggle on Nov. 2, 2023, 8:15 p.m. UTC using the form documented at the form documented at handbook/survey/caveentry.html
True 1623-4 Ritscherbachhöhle 1623 1/T(W) + 4 1623-4 Höhlenforschervereinigung Altaussee, 1937 Plan at 1:100 by Alfred Auer, 1968 12.3m 1.07m 1623/4/4.html