21. IOR/V/27/761/72 Reference (shelfmark): IOR/V/27/761/72 Title: India. Posts and Telegraphs Department, Indian Wireless Telegraph (Possession) Rules, 1933. Delhi, 1934 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1934 Extent: 1 volume
22. IOR/V/27/761/95 Reference (shelfmark): IOR/V/27/761/95 Title: Burma. Postmaster General, Reprint of extent circulars and general orders, Correction slips, 1924. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924 Extent: 1 volume
23. IOR/V/27/761/86 Reference (shelfmark): IOR/V/27/761/86 Title: India. Post Office, Post Office manual, Correction slips to Vol 3, 1910-1916 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910-1916 Extent: 1 volume
24. IOR/V/27/761/88 Reference (shelfmark): IOR/V/27/761/88 Title: India. Post Office, Post Office manual, Correction slips to Vol 4, 1922. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922 Extent: 1 volume
25. IOR/V/27/761/78 Reference (shelfmark): IOR/V/27/761/78 Title: India. Posts and Telegraphs Directorate, Instructions on type C-8 trunk line construction. 2nd edition. 1946 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1946 Extent: 1 volume
26. IOR/V/27/761/27 Reference (shelfmark): IOR/V/27/761/27 Title: India. Telegraph Department, Code of regulations. Chapter H: Buildings [with correction slips]. Calcutta, 1897 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1897 Extent: 1 volume
27. IOR/V/27/761/34 Reference (shelfmark): IOR/V/27/761/34 Title: India. Telegraph Department, Code of regulations. Chapter N: Cash [with correction slips]. Calcutta, 1901 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1901 Extent: 1 volume
28. IOR/V/27/761/67 Reference (shelfmark): IOR/V/27/761/67 Title: India. Telegraph Department, Construction code 3rd edition Vol 1 [with correction slips]. Calcutta, 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906 Extent: 1 volume
29. IOR/V/27/761/68 Reference (shelfmark): IOR/V/27/761/68 Title: India. Telegraph Department, Construction code 3rd edition Vol 2 [with correction slips]. Calcutta, 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906 Extent: 1 volume
30. IOR/V/27/761/83 Reference (shelfmark): IOR/V/27/761/83 Title: India. Posts and Telegraphs Department, Post Office manual, Correction slips to Vol 1, 1922 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922 Extent: 1 volume