Information, 14.02.1975
Letter, R. T. Yeh->A.P. Ershov, 23.01.1975
Letter with attachment, J. T. Tou->A.P. Ershov, 13.01.1975
Invoice, A. Peters->A.P. Ershov, 24.01.1975
Letter, B. Kendzya->A.P. Ershov, 17.01.1975
Covering letters, W. Niegel->A.P. Ershov, 03.02.1975
Call for Papers, 26.03.1975The International Conference on ALGOL 68 will be held on 10-12 June, 1975 at Oklahoma State University in Stillwater, Oklahoma. Handwritten subscript by A.Ershov about possibility to place an order for Conference Proceedings.
Letter, H. Hecht->A.P. Ershov, 31.01.1975
Letter, M. Paul->o the members of IFIP WG 2.1, 07.02.1975
Copy of the letter, B. W. Boehm->M. B. Ignatiev, 06.02.1975
Letter, W. A. Wulf->A.P. Ershov, 05.02.1975
Letter, M. Halpern->A.P. Ershov, 06.02.1975
Post card, M. Kiertscher->A.P. Ershov, 06.02.1975
Letter with card, M. Woodger ->To the members of IFIP TC2, 26.01.1975(?)
Card, J. Olszewski->A.P. Ershov, 12.02.1975
Letter (hand-written), F. P. Brooks->A.P. Ershov, 24.02.1975
Telegram, M. C. Ashill->A.P. Ershov, 28.02.1975
Covering letter, W. Niegel->A.P. Ershov, 20.02.1975
Letter, G. Salton->A.P. Ershov, 13.02.1975
ACM Membership Card, 07.03.1975
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