Gulfstream

http://www.newyorker.com/reporting/2007/09/24/070924fa_fact_
lane?printable=true Loving piece on the Leica. “Ralph Gibson once went to a meeting of the Leica Historical Society of America and, he claims, listened to a retired Marine Corps general give a scholarly paper on certain discrepancies in the serial numbers of Leica lens caps.” 00:28