Photo detail

Color Space Uncalibrated Flash No Flash
Date/Time 1936:04:28 16:05:27 Orientation 1: Normal (0 deg)
Resolution Unit Inch X Resolution 300 dots per ResolutionUnit
Y Resolution 300 dots per ResolutionUnit Compression Jpeg Compression
Keywords alluvial fan caliche Yucca elata Covillea plant soil correlation Caption Men digging hole. General aspect of Yucca elata island surrounded by Covillea type, half mile north of plant soil study number 8. An old alluvial fan of coarser, more porous material which is high in lime content but only very loosely cemented in contrast to the Covillea area that is underlain by hard caliche. Original photo number 150.