LARGE FAN EQUIPMENT USED TO BLOW FRESH AIR INTO VIRGINIA-POCAHONTAS COAL COMPANY MINE #2 NEAR RICHLANDS, VIRGINIA IT TAKES A TREMENDOUS AMOUNT OF POWER TO FORCE THE AIR INTO ALL THE TUNNELS OF THE MINE. IT IS WINDY IN THE MAIN SHAFTS AS THE AIR PASSES BY ON ITS WAY TO THE MANY TUNNELS

Chicago citation style
Environmental Protection Agency. 12/2/1970. LARGE FAN EQUIPMENT USED TO BLOW FRESH AIR INTO VIRGINIA-POCAHONTAS COAL COMPANY MINE #2 NEAR RICHLANDS, VIRGINIA IT TAKES A TREMENDOUS AMOUNT OF POWER TO FORCE THE AIR INTO ALL THE TUNNELS OF THE MINE. IT IS WINDY IN THE MAIN SHAFTS AS THE AIR PASSES BY ON ITS WAY TO THE MANY TUNNELS. 1974-04. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/556402. (Accessed December 16, 2018.)
APA citation style
Environmental Protection Agency. 12/2/1970, (1974-04) LARGE FAN EQUIPMENT USED TO BLOW FRESH AIR INTO VIRGINIA-POCAHONTAS COAL COMPANY MINE #2 NEAR RICHLANDS, VIRGINIA IT TAKES A TREMENDOUS AMOUNT OF POWER TO FORCE THE AIR INTO ALL THE TUNNELS OF THE MINE. IT IS WINDY IN THE MAIN SHAFTS AS THE AIR PASSES BY ON ITS WAY TO THE MANY TUNNELS. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/556402
MLA citation style
Environmental Protection Agency. 12/2/1970. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/556402>.
Note: These citations are programmatically generated and may be incomplete.