D7F with 7S bulldozer blade (FSN 2410-177-7284 or NSN 2410-00-177-7284) at the Texas Military Forces Museum, Camp Mabry, TX, 30 January 2006.  Photo:  Courtesy of Bob Pettit
{"Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS2 Windows", "Image DateTime": "2006:02:18 11:36:46", "Image ExifOffset": "164", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "302", "Thumbnail JPEGInterchangeFormatLength": "8844", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "504", "EXIF ExifImageLength": "351"}