Fil%3AGraphite-and-diamond-with-scale.jpg

Fil:Graphite-and-diamond-with-scale.jpg

Creative Commons Attribution-Share Alike 3.0 truetrue English Graphite (left) and diamond (right), two allotropes of carbon Burmese ကာဗွန်ဒြပ်စင် Urdu...

Fil:Diamond-and-graphite-with-scale.jpg

iRocks.com – CC-BY-SA-3.0 You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions:...

Fil:The American elevator and grain trade (IA CAT31053470311).pdf

New York with a 4,500,000 bushel capacity built by Monarch Engineering Company - from the January 1919 periodical, The American Elevator and Grain Trade...

Fil:Food (IA b28113810).pdf

public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. This file has been identified...

Fil:A glossary of mining and metallurgical terms (IA glossaryofmining00raymrich).pdf

registered with the U.S. Copyright Office) before January 1, 1929. Public domain works must be out of copyright in both the United States and in the source...