View In:
ArcGIS JavaScript
ArcGIS Online Map Viewer
ArcGIS Earth
ArcMap
ArcGIS Pro
View Footprint In:
ArcGIS Online Map Viewer
Service Description: Historical air photos of the Welland Canal in Niagara have been scanned at 600 dpi (8 bit grayscale), mosaicked, georeferenced and are available to the general public for viewing or download. For more information contact maplib@brocku.ca
Map Name: New Data Frame
Legend
All Layers and Tables
Dynamic Legend
Dynamic All Layers
Layers:
Description:
Copyright Text: Ministry of Natural Resources
Spatial Reference:
102100
(3857)
Single Fused Map Cache: true
Tile Info:
- Height: 256
- Width: 256
- DPI: 96
-
Levels of Detail: 24
-
Level ID: 1
[ Start Tile, End Tile ]
- Resolution: 78271.5169639999
- Scale: 2.95828763795777E8
-
Level ID: 2
[ Start Tile, End Tile ]
- Resolution: 39135.7584820001
- Scale: 1.47914381897889E8
-
Level ID: 3
[ Start Tile, End Tile ]
- Resolution: 19567.8792409999
- Scale: 7.3957190948944E7
-
Level ID: 4
[ Start Tile, End Tile ]
- Resolution: 9783.93962049996
- Scale: 3.6978595474472E7
-
Level ID: 5
[ Start Tile, End Tile ]
- Resolution: 4891.96981024998
- Scale: 1.8489297737236E7
- Format: MIXED
- Compression Quality: 75.0
- Origin: X: -2.0037508342787E7
Y: 2.0037508342787E7
- Spatial Reference: 102100
(3857)
Storage Info:
- Storage Format: esriMapCacheStorageModeCompactV2
- Packet Size: 128
Initial Extent:
XMin: -8863632.143671649
YMin: 5307812.47573154
XMax: -8789049.157703718
YMax: 5353048.1071856795
Spatial Reference: 102100
Full Extent:
XMin: -8824800.5537
YMin: 5290817.032986367
XMax: -8813174.2434
YMax: 5350084.7227
Spatial Reference: 102100
Units: esriMeters
Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP
Document Info:
Title: Niagara Welland Canal 1934 Image Service
Author: Brock University Maps, Data & GIS
Comments: Historical air photos of the Welland Canal in Niagara have been scanned at 600 dpi (8 bit grayscale), mosaicked, georeferenced and are available to the general public for viewing or download. For more information contact maplib@brocku.ca
Subject: Image service offering historical aerial imagery (1934) for the 4th Welland Canal.
Category:
Keywords: Niagara,Welland,Canal,1934,air photo,airphoto,aerial,historical,imagery
AntialiasingMode: None
TextAntialiasingMode: Force
Supports Dynamic Layers: true
MaxRecordCount: 1000
MaxImageHeight: 4096
MaxImageWidth: 4096
Supported Query Formats: JSON, geoJSON, PBF
Supports Query Data Elements: true
Min Scale: 577790.554289
Max Scale: 2256.994353
Supports Datum Transformation: true
Child Resources:
Info
Dynamic Layer
Supported Operations:
Export Map
Identify
QueryLegends
QueryDomains
Find
Return Updates
Generate KML