exif: {"Image ImageWidth": "5745", "Image ImageLength": "3417", "Image BitsPerSample": "8", "Image Compression": "Uncompressed", "Image PhotometricInterpretation": "1", "Image ImageDescription": "A crop meter is used to measure crop frontages along roadways on October 31, 1933. The crop meter is a multiple distance-measuring instrument, which may be attached to an automobile and driven by the regular speedometer drive. It was invented by Senior Agricultural statistician for Mississippi Dr. D. A. McCandless, and used by him in 1926 to secure cotton acreage check free from personal bias. The instrument was later developed to register twelve items on each side of the road. The crop meter provides one of the most accurate indications of acreage changes where local conditions permit. courtesy of National Archives and Records Administration.", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "1", "Image XResolution": "600", "Image YResolution": "600", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS3 Macintosh", "Image DateTime": "2012:02:13 11:42:58", "Image Copyright": "Public Domain", "Image ExifOffset": "928", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1078", "Thumbnail JPEGInterchangeFormatLength": "4577", "EXIF ExifVersion": "0221", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "5745", "EXIF ExifImageLength": "3417"}