English: A photo of an "octopus"-style Holland No. 50 hot-air heating furnace that has been equipped with an oil burner. This furnace was installed in a basement location at the Snow Hill manor house in Maryland, USA. (This image is a cropped version of the original photo with the border removed.)
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{{Information |Description ={{en|1=A photo of an "octopus"-style Holland No. 50 hot-air heating furnace that has been equipped with an {{w|oil burner}}. This furnace was installed in a basement location at the {{w|Snow_Hill_(Laurel,_Maryland)|Snow H...
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JPEG file comment
This image is a cropped version of a photo from the HABS (Historic American Buildings Survey) collection at the US Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA. The original photo (reproduction number: HABS MD,17-LAUR.V,2--20) was taken by John O. Brostrup and shows a Holland No. 50 heating furnace in a basement location at the Snow Hill manor house, 13209 Laurel-Bowie Road, Laurel, Prince George's County, Maryland, USA with a latitude and longitude of 39.09917 and -76.84860999999999. More information about the original photo is available at <http://www.loc.gov/pictures/item/md0536.photos.083326p/> on the Web. The original photo is a work of the US government and is not subject to copyright protection in the US. Foreign copyrights may apply. The cropping of the original photo was done by the Wikimedia Commons user Gazebo <http://commons.wikimedia.org/wiki/User:Gazebo> and this cropped version of the original photo has been released into the public domain.