1. Supply Trimetrogon Photography to D. D. Survey- Air for the Training Program. 2. Prime Trogon air Photography- Done by 19 Photo Squadron U and AAF in Iraq, Iran and Arabia and Part of India. 3. Index Showing the Trimetrogn Photography Air India. 4. Mapping from Trimetrogn Photography.

Keywords	Principal, Photo, Oblique, Point, Camera, Horizon, Points, Vertical, Lines, Survey
Ministry/ Department/ Residency	Survey of India
Branch	Surveyor General's Office Correspondence Records
From Year / Date (YYYY-MM-DD)	1906
To Year / Date (YYYY-MM-DD)	NA
Source Organization	NA
Identifier	NAIDLF00028795
File No./Reference No./Sheet No./Folio No.	51-F-5
Location	Cartography
Part No.	NA
File Size	48.5 MB
Pages	49
Call Number	NA
Publisher	NA
Subject	1. Supply Trimetrogon Photography to D. D. Survey- Air for the Training Program. 2. Prime Trogon air Photography- Done by 19 Photo Squadron U and AAF in Iraq, Iran and Arabia and Part of India. 3. Index Showing the Trimetrogn Photography Air India. 4. Mapping from Trimetrogn Photography.
Creator	NA
Accession Number	NA
Series	NA
Year of Publication	NA
Language	English
Bundle Barcode	NAIDLB00014179
Location Code	0
File Barcode	NAIDLF00028795
QC Certificate No.	QC_20250201DL
Bundle No.	132