METADATA 

FORMAT: geopackage (gpkg)
ORIGIN: received from Triton Env. Consulting in 2021 (Dave Warburton <dwarburton@triton-env.com>)
CREATION METHOD:  photogrammetric processing of pre-reservoir federal aerial photography from 1946 & 1947
PERMISSIONS: contact inquiries@xyintel.com
FILES:

IFS_Con_Merge - topography contours of all the Nechako Reservoir prior to impoundment produced using photogrammetry techniques from 1946 and 1947 federal aerial photography.  Merged into a UTM Zone 9 Projection
IFS_Con_Merge_UTM10- topography contours of Nechako Reservoir that are in UTM Zone 10 prior to impoundment produced using photogrammetry techniques from 1946 and 1947 federal aerial photography.

IFS_Con_Merge_UTM9a - topography contours the Nechako Reservoir that are in UTM Zone 9 prior to impoundment produced using photogrammetry techniques from 1946 and 1947 federal aerial photography.

Nechako_Grid – 1:20:000 TRIM sheet grid of the Nechako Reservoir that are in UTM Zone 9 projection

Pla_Merge – Planimetric features of all the Nechako Reservoir prior to impoundment produced using photogrammetry techniques from 1946 and 1947 federal aerial photography.  Merged into a UTM Zone 9 Projection

Pla_Merge_UTM10a – Planimetric features of Nechako Reservoir that are in UTM Zone 10 prior to impoundment produced using photogrammetry techniques from 1946 and 1947 federal aerial photography.

Pla_Merge_UTM9a - Planimetric features of Nechako Reservoir that are in UTM Zone 9 prior to impoundment produced using photogrammetry techniques from 1946 and 1947 federal aerial photography.