1st January safe custody reports for Foreign and Political Department memo of General instructions for observance in the use of English and Indian Cypher Codes for the year 1929

Keywords	Home Department Calcutta Indian Cypher Codes
Ministry/ Department/ Residency	Foreign and Political
Branch	Central Cypher Bureau
From Year / Date (YYYY-MM-DD)	1930
To Year / Date (YYYY-MM-DD)	1930
Identifier	PR_000006080753
File No./Reference No./Sheet No./Folio No.	File No. 189/7-A
Location	Repository-3
File Size	84.1 MB
Pages	55
Collection	Digitized Public Records Foreign and Political
Language	English