Dr. Earl Mercill pushes the lever of the water pump he built in the backyard of his house
{"Image ImageDescription": "Dr. Earl Mercill pushes the lever of the water pump he built in the backyard of his house in Hayfork, Calif., on June 18, 2014. The 91-year-old takes daily walks around his 40 acre property every day (Photo by Heidi de Marco/KHN).", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 5.7.1 (Macintosh)", "Image DateTime": "2015:03:01 15:31:03", "Image Artist": "Heidi de Marco/Kaiser Health News", "Image ExifOffset": "456", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "300", "Thumbnail YResolution": "300", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "656", "Thumbnail JPEGInterchangeFormatLength": "20820", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2014:06:18 15:44:18", "EXIF DateTimeDigitized": "2014:06:18 15:44:18", "EXIF SubSecTimeOriginal": "70", "EXIF SubSecTimeDigitized": "70"}