Keywords: Porter 02.jpg en wikipedia 2012 January 2 Rufus Porter 1849 advertisement Immediate image source http //www flyingmachines org/prtr html Lupo 07 42 20 March 2006 UTC Changed copyright tag from PD-US to PD-Old since this was an 1849 publication and the author Rufus Porter died in 1884 The image was likely scanned from a 1935 reprint of the 1849 pamphlet Carl Lindberg 06 06 19 March 2006 UTC See immediate img source Originally published 1849 in Porter R Aerial Navigation H Smith Publisher New York 1849 Lupo 07 42 20 March 2006 UTC PD-old-100 Original upload log page en wikipedia Porter_02 jpg 2005-10-24 05 57 Richard Arthur Norton 1958- 504×283× 64372 bytes <nowiki>Rufus Porter 1849 advertisement </nowiki> Airships in art Rufus Porter 1849 ad for Rufus Porter's New-York-to-California transport.jpg en wikipedia 2012 January 2 Rufus Porter 1849 advertisement Immediate image source http //www flyingmachines org/prtr html Lupo 07 42 20 March 2006 UTC Changed copyright tag from PD-US to PD-Old since this was an 1849 publication and the author Rufus Porter died in 1884 The image was likely scanned from a 1935 reprint of the 1849 pamphlet Carl Lindberg 06 06 19 March 2006 UTC See immediate img source Originally published 1849 in Porter R Aerial Navigation H Smith Publisher New York 1849 Lupo 07 42 20 March 2006 UTC http //www flyingmachines org/prtr html Originally published 1849 in Porter R Aerial Navigation H Smith Publisher New York 1849 1849 R Porter book PD-old-100 Original upload log page en wikipedia Porter_02 jpg 2005-10-24 05 57 Richard Arthur Norton 1958- 504×283× 64372 bytes Rufus Porter 1849 advertisement Airships in art Rufus Porter |