The Bell System Technical Journal 1956 LOT of 2 individual issues, volume XXXV numbers 5, 6; September 1956, November 1956.
AT&T BSTJ 1956, pp. 991-1466 in 2 separate issues; diagrams, references.
Bell System Technical Journals
The Bell System Technical Journal vol. 56 no. 3, March 1977.
AT&T BSTJ, pp. 329 - 485 inclusive; diagrams, photographs, references.
The Bell System Technical Journal vol. 56 no. 5, May-June 1977.
AT&T BSTJ, pp. 645 - 833 inclusive, diagrams, references, some abstracts.
The Bell System Technical Journal vollume 53 no. 7, September 1974.
AT&T BSTJ, pp. 1187 - 1429 inclusive, diagrams, references.
The Bell System Technical Journal volume 49 no. 6, July-August 1970.
AT&T BSTJ, pp 921 - 1247 inclusive, references, diagrams, photographs.
The Bell System Technical Journal volume 53 no.8, October 1974.
AT&T BSTJ, pp. 1431 - 1680 inclusive, diagrams, references.
The Bell System Technical Journal volume 54 no. 8, October 1975.
AT&T BSTJ, pp. 1355 - 1505 inclusive, diagrams, references.
Bell System Technical Journal volume XXXVII Number 3 May 1958 ; vol 37 no 3.
BSTJ, American Telephone & Telegraph, 1958, pp 581-834 inclusive, references, photographs, diagrams.
The Bell System Technical Journal 1957 LOT of 3 individual issues volume XXXVI numbers 2,3,4 March May July 1957.
AT&T BSTJ 3 individual issues 1957, diagrams, references.
The Bell System Technical Journal 1965 LOT of 3 individual issues Volume XLIV numbers 3,4,5 March, April, May-June.
AT&T BSTJ 1965 pp. 373-935 in 3 separate issues; diagrams, references.
The Bell System Technical Journal 1970 LOT of 4 individual issues Volume 49 numbers 1,3,5,9; January, March, May-June, November.
AT&T BSTJ four individual issues 1970, diagrams, references.
The Bell System Technical Journal 1977 LOT of 5 individual issues, Volume 56 numbers 1,2,4,6,8, January, February, April, July-August, October.
AT&T BSTJ 1977 individual issues, diagrams, references.
The Bell System Technical Journal 3 individual issues 1954 March, July, September.
AT&T BSTJ, 1954, volume XXXIII nos. 2, 4, 5, diagrams, references.
The Bell System Technical Journal Lot of 2 individual issues, 1969 Volume 48 numbers 2, 3; February, March 1969.
AT&T BSTJ 1969, February, March; pp. 321-816 in 2 individual issues; diagrams, references.
The Bell System Technical Journal November 1978 vol 57 no. 9, individual issue.
AT&T 1978, pp 3097-3323 inclusive, diagrams, references.
The Bell System Technical Journal October 1978 vol 57 no. 8, individual issue.
AT&T 1978, pp 2769-3096 inclusive, diagrams, references.
The Bell System Technical Journal September 1978 vol 57 no 7 pt 2, individual issue.
AT&T 1978 pp 2575-2767 inclusive, diagrams, references.
The Bell System Technical Journal vol 57 no. 3, March 1978, single issue.
AT&T 1978, pp 479-795 inclusive, diagrams, references.
The Bell System Technical Journal vol 57 no. 5, May-June 1978, single issue.
AT&T 1978, pp 1231-1715 inclusive, diagrams, photographs, references.
The Bell System Technical Journal volume 49 no. 10, December 1970; TSPS No. 1; No. 1 ESS ADF.
AT&T BSTJ, pp. 2417 - 3019 inclusive, references, diagrams.
The Bell System Technical Journal volume 54 no. 1, January 1975.
AT&T BSTJ, pp 1 - 206 inclusive, diagrams, references.
The Bell System Technical Journal volume XXXVII 1958 3 individual issues May, July, November; numbers 3, 4, 6.
AT&T BSTJ 1958, diagrams, references; three individual issues.
The Bell System Technical Journal, Volume 49 no. 8, October 1970.
AT&T, pp 1609 - 1994 inclusive, references, diagrams, photographs.
The Bell System Technical Journal vol. 57 no. 2, February 1978, Common Channel Interoffice Signaling.
AT&T 1978, pp 221-477 inclusive, references, diagrams, photographs.
The Bell System Technical Journal volume 49 number 2, February 1970.
AT&T 1970, pp 159-320, references, diagrams, photographs.