| File | File in archive | Date | Context | Size | DLs | Mfg | Model |
| GC28-6534-4_IBM_System_360_Operating_System_Rel_21_Introduction_Nov72.pdf | GC28-6534-4_IBM_System_360_Operating_System_Rel_21_Introduction_Nov72.pdf | 18/03/20 | | 8769 kB | 2 | IBM | GC28-6534-4 IBM System 360 Operating System Rel 21 Introduction Nov72 |
| GC28-6534-3_OS360_Introduction_R21_Jan72.pdf | GC28-6534-3_OS360_Introduction_R21_Jan72.pdf | 07/03/20 | | 14476 kB | 2 | IBM | GC28-6534-3 OS360 Introduction R21 Jan72 |
| GC28-6534-3_OS_Introduction_Rel_20.1_Jun71.pdf | GC28-6534-3_OS_Introduction_Rel_20.1_Jun71.pdf | 24/02/20 | | 10193 kB | 0 | IBM | GC28-6534-3 OS Introduction Rel 20.1 Jun71 |
| GC28-6534-4_OS_Introduction_Rel_21_Nov72.pdf | GC28-6534-4_OS_Introduction_Rel_21_Nov72.pdf | 26/11/19 | | 8651 kB | 3 | IBM | GC28-6534-4 OS Introduction Rel 21 Nov72 |
| GC28-6628-5_System_Control_Blocks_Rel_19_Jun70.pdf | GC28-6628-5_System_Control_Blocks_Rel_19_Jun70.pdf | 17/03/20 | | 11983 kB | 1 | IBM | GC28-6628-5 System Control Blocks Rel 19 Jun70 |
| C28-6534-1_OS_Intro_Nov66.pdf | C28-6534-1_OS_Intro_Nov66.pdf | 26/09/19 | | 1718 kB | 3 | IBM | C28-6534-1_OS_Intro_Nov66 |
| GC28-6704-2_OS_Job_Control_Language_Reference_Rel_21_Mar72.pdf | GC28-6704-2_OS_Job_Control_Language_Reference_Rel_21_Mar72.pdf | 20/02/20 | | 21526 kB | 1 | IBM | GC28-6704-2 OS Job Control Language Reference Rel 21 Mar72 |
| GC28-6704-1_OS_JCL_Reference_Rel_20.1_Jun71.pdf | GC28-6704-1_OS_JCL_Reference_Rel_20.1_Jun71.pdf | 17/03/20 | | 17245 kB | 2 | IBM | GC28-6704-1 OS JCL Reference Rel 20.1 Jun71 |
| C28-6553-2_Telecommunications_Preliminary_Specifications_Dec65.pdf | C28-6553-2_Telecommunications_Preliminary_Specifications_Dec65.pdf | 15/03/20 | | 5708 kB | 0 | IBM | C28-6553-2 Telecommunications Preliminary Specifications Dec65 |
| GC28-6692-2_OS_Operator_Procedures_Release_21_May72.pdf | GC28-6692-2_OS_Operator_Procedures_Release_21_May72.pdf | 20/03/20 | | 4315 kB | 0 | IBM | GC28-6692-2 OS Operator Procedures Release 21 May72 |
|
| GC28-6732-4_TSO_Command_Language_Reference_Rel_21.7_Apr73.pdf | GC28-6732-4_TSO_Command_Language_Reference_Rel_21.7_Apr73.pdf | 08/02/20 | GC28- | 11132 kB | 4 | IBM | GC28-6732-4 TSO Command Language Reference Rel 21.7 Apr73 |
| GC28-6594-7_PLIf_pgGd_Jan71.pdf | GC28-6594-7_PLIf_pgGd_Jan71.pdf | 28/02/20 | | 37826 kB | 3 | IBM | GC28-6594-7 PLIf pgGd Jan71 |
| GC28-6747-2_RDE_Guide_Rel_21_Jan72.pdf | GC28-6747-2_RDE_Guide_Rel_21_Jan72.pdf | 10/11/19 | | 1256 kB | 0 | IBM | GC28-6747-2 RDE Guide Rel 21 Jan72 |
| GC28-6704-0_JCL_Reference_Rel_19_Jun70.pdf | GC28-6704-0_JCL_Reference_Rel_19_Jun70.pdf | 09/09/19 | | 16215 kB | 5 | IBM | GC28-6704-0_JCL_Reference_Rel_19_Jun70 |
| GC28-6646-5_OS_Supervisor_Services_Rel_20.1_Jun71.pdf | GC28-6646-5_OS_Supervisor_Services_Rel_20.1_Jun71.pdf | 04/03/20 | | 7918 kB | 0 | IBM | GC28-6646-5 OS Supervisor Services Rel 20.1 Jun71 |
| GC28-6670-3_Programmers_Guide_to_Debugging_Rel_19_Jun70.pdf | GC28-6670-3_Programmers_Guide_to_Debugging_Rel_19_Jun70.pdf | 27/02/20 | | 8607 kB | 2 | IBM | GC28-6670-3 Programmers Guide to Debugging Rel 19 Jun70 |
| GC28-6670-4_Programmers_Guide_to_Debugging_Rel_20.1_Jan71.pdf | GC28-6670-4_Programmers_Guide_to_Debugging_Rel_20.1_Jan71.pdf | 24/02/20 | | 8724 kB | 2 | IBM | GC28-6670-4 Programmers Guide to Debugging Rel 20.1 Jan71 |
| GC28-6631-12_Messages_and_Codes_Rel_21_Mar72.pdf | GC28-6631-12_Messages_and_Codes_Rel_21_Mar72.pdf | 30/01/20 | | 45684 kB | 0 | IBM | GC28-6631-12 Messages and Codes Rel 21 Mar72 |
| GC30-2024-1_OS_TCAM_Programmers_Guide_and_Reference_Manual_Rel_20.1_Sep71.pdf | GC30-2024-1_OS_TCAM_Programmers_Guide_and_Reference_Manual_Rel_20.1_Sep71.pdf | 05/10/19 | GC30-2024-1
| 28570 kB | 11 | IBM | GC30-2024-1_OS_TCAM_Programmers_Guide_and_Reference_Manual_Rel_20.1_Sep71 |
| C28-6554-1_System_Generation_Oct66.pdf | C28-6554-1_System_Generation_Oct66.pdf | 10/03/20 | | 7418 kB | 4 | IBM | C28-6554-1 System Generation Oct66 |