caption: Pictorial Map from The A to Z 1938 London Street Atlas
exif: {"Image Make": "Apple", "Image Model": "iPhone 4", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "6.1.3", "Image DateTime": "2013:07:11 14:10:39", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "29450", "GPS GPSLatitudeRef": "N", "GPS GPSLatitude": "[51, 783/25, 0]", "GPS GPSLongitudeRef": "W", "GPS GPSLongitude": "[0, 204/25, 0]", "GPS GPSAltitudeRef": "0", "GPS GPSAltitude": "17192/373", "GPS GPSTimeStamp": "[13, 10, 3849/100]", "GPS GPSImgDirectionRef": "T", "GPS GPSImgDirection": "39955/184", "Image GPSInfo": "29744", "Thumbnail ImageWidth": "200", "Thumbnail ImageLength": "164", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail Orientation": "Horizontal (normal)", "Thumbnail JPEGInterchangeFormat": "242", "Thumbnail JPEGInterchangeFormatLength": "29069", "EXIF ExposureTime": "1/20", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "80", "EXIF ExifVersion": "", "EXIF DateTimeOriginal": "2013:07:11 14:10:39", "EXIF DateTimeDigitized": "2013:07:11 14:10:39", "EXIF ComponentsConfiguration": "", "EXIF ShutterSpeedValue": "14449/3343", "EXIF ApertureValue": "4281/1441", "EXIF BrightnessValue": "13451/4186", "EXIF MeteringMode": "Spot", "EXIF Flash": "Flash did not fire", "EXIF FocalLength": "77/20", "EXIF FlashPixVersion": "", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "800", "EXIF ExifImageLength": "655", "EXIF SensingMethod": "One-chip color area", "EXIF CustomRendered": "3", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF FocalLengthIn35mmFilm": "35", "EXIF SceneCaptureType": "Standard"}