Alban, Colombia petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Alb.jpg…
I’m not capable of writing a blog ..…
science diagram round burner flask air bubbles grayscale trace heat classroom experiment bunsen bottemed thermal ex..…
computer user people person cartoon desktop party pictogram pictograms lan lanparty piktogram
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Second set of 4 sets of map pictographs for U.S. national park maps. PD US Government - National Park Service, U.S...…