1936 Print Copper Ore Pine Oil Anaconda Copper Mining Miner Prospecting FZ2 Scandinavia This piece was illustrated by

This piece was illustrated by Walker

There is a palace among these gardens that was the summer home for the Nasrid Emirs (kings) of the Emirate of Granada in Al-Andalus

This is an original 1907 black and white halftone print of lake Ochrida in Macedonia

Natural Gas

) This print has a lovely border drawn by artist Franklin Booth (artist initials in print

1936 Print Copper Ore Pine Oil Anaconda Copper Mining Miner Prospecting FZ2 Scandinavia This piece was illustrated byThis is an original 1936 halftone print of copper being pulled from the sand fine ore at the Anaconda Copper Mining Company. The caption writes, "Copper is concentrated by flotation out of a mud of sand fine ore, agitated and aerated, the cupriferous particles, though they are the heaviest, are borne to the surface in a bubbly froth, held together with pine oil, for which they have an affinity. This is skimmed off; the rest is waste." The Anaconda