Alan Cressler: Picture Cave, Glyph 104, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 104, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 109, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 110, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 111, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 112, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 114, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 121, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 122, 123, 124, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 125, 127, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 127, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 127, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 129, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 139, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 159, Prehistoric Pictographs, Panel No. 1, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 185, Prehistoric Pictographs, Panel No. 4, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 189, Prehistoric Pictographs, Panel No. 4, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 192, Prehistoric Pictographs, Panel No. 4, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 192, Prehistoric Pictographs, Panel No. 4, Warren County, Missouri 2
Alan Cressler: Picture Cave, Glyph 197, Prehistoric Pictographs, Panel No. 4, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 198, Prehistoric Pictographs, Panel No. 4, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 200, Prehistoric Pictographs, Panel No. 4, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 200, Prehistoric Pictographs, Panel No. 4, Warren County, Missouri 2
Alan Cressler: Picture Cave, Glyph 202, 203, 204, Panel No. 4, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 202, Panel No. 4, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 205, 206, 207, Panel No. 5, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 205, Prehistoric Pictographs, Panel No. 5, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 206, Prehistoric Pictographs, Panel No. 5, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 208, Prehistoric Pictographs, Panel No. 5, Warren County, Missouri 1
Alan Cressler: Picture Cave, Glyph 212, Prehistoric Pictographs, Panel No. 5, Warren County, Missouri 1