Journal of Glaciology, Vol. 2, No. 20, 1956. Page 774, line 51, delete [sic, i.e. S. Steinemann]
Journal of Glaciology, Vol. 3, No. 23, 1958. In the paper “Movement observations on the Greenland ice sheet” on p. 210 in the last line of column 7 in Table 1, for 40° 34′ 13″ read 44° 34′ 13″.