1 10 1 https://d1y502jg6fpugt.cloudfront.net/1686/archive/files/5e86d47e3e41d08ffb8639027d1efd12.jpg?Expires=1782345600&Signature=Coo6BDHy5Lc0-xB6sXZ9cTIOXHtZFfwaZrrNosn5VigW4u6CUsb-LxD7iMO5uVG4zFmxzIPf86dx-bA24RDxolr3cjj2adMuPl6NcRAPHo218o6z5ZLG128hxHQDtZEHDkGGxE%7EwvtJRMqxkj4DvJpFGcHo7pPq14FFdeRWMKKT0YhkUepIC-ictKwGHuwVtZnOM51Oge13Xq-eJUC3m2G8kxTxoWH5XvwRiy-cP%7Eo5bMc9nWQSh7nF22ZoUUHeOt4GN717clUGAcIxXnQT62WO1ObDwEkIrAX0MQE2bX7opxZNJS9hWFoS%7EB03euwlMPZF2hU2WTwvrLIQIi7Fzxw__&Key-Pair-Id=K6UGZS9ZTDSZM 9180998683f1d38c4f467f3746e3c72c Omeka Image File The metadata element set that was included in the `files_images` table in previous versions of Omeka. These elements are common to all image files. Bit Depth 8 Channels 3 Height 1660 Width 2137 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource NORAD Description An account of the resource Images relating to the operations of NORAD, the radar chains involved, and SAGE Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Training manual Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Radar Lines Subject The topic of the resource Radar Chains, NORAD Description An account of the resource A map from a training manual showing the location of three Canadian radar chains during the Cold War Source A related resource from which the described resource is derived FtrCOp Training Manual, Clinton ON: 1957 (2003.18.41.01). Chapter 1: Air Defence, pg. 7 Date A point or period of time associated with an event in the lifecycle of the resource 1957 Format The file format, physical medium, or dimensions of the resource JPEG Language A language of the resource English DEW Line Mid-Canada Line NORAD Pinetree Line