Activity Plan Duration Start Date End Date Amount
Subscription Professor 3 months May 17, 1920 Aug 17, 1920 9.6 ₣
Renewal AdL 3 months Apr 4, 1922 Jul 4, 1922 16 ₣
Renewal AdL 1 year Jul 5, 1922 Jul 5, 1923 48 ₣
Renewal - 1 year Jul 5, 1923 Jul 5, 1924 60 ₣
Renewal - 1 year Jul 5, 1924 Jul 5, 1925 60 ₣
Renewal AdL 1 year Jul 5, 1925 Jul 5, 1926 81 ₣
Renewal - 1 year Jul 5, 1926 Jul 5, 1927 81 ₣
Renewal - 1 year Jul 5, 1927 Jul 5, 1928 144 ₣