Available file format(s): JPG [Small: 597.0 Kb] [Medium: 1,181.8 Kb] [Large: 4,115.3 Kb]
Maximum raster dimensions: 2400 x 1910 pixels
at 300dpi
MLA Citation: Royalty Free Photo of 1977 US Stamp Shows the Conservation of Nation's Energy Resources, Energy Issue. Stock Photo. iPHOTOS.com, Authentic Creatives, LLC, 15-03-2013, https://iphotos.com/download.php?iid=539450&tl=photos. Accessed 24-05-2024.