1976-12-29 /BB-5255D-BM/01/4-sources/ftp.ctl 1976-12-29 /BB-J713A-BM/01/4-sources/ftp.ctl 1981-06-30 /BB-H138C-BM/01/5-sources/ftp.ctl 1981-06-30 /BB-H138D-BM/01/5-1-sources/ftp.ctl 1981-06-30 /bb-d868e-bm_tops20_v41_2020_dist_1of2/01/4-1-sources/ftp.ctl 1988-02-22 /bb-ev83b-bm/01/tcpip-sources/ftp.ctl 1988-02-22 /bb-ev83b-bm_longer/01/tcpip-sources/ftp.ctl 1988-02-22 /tops20_v7_0_tcpip_distribution_tape/01/tcpip-sources/ftp.ctl