... långt innan det fanns passagerarplan.
Originalets URL: http://www.dreamsmithphotos.com/arrow/States/in/images/contributors/24_in_06_cindy_bily_1.jpg
Originalets URL: http://www.dreamsmithphotos.com/arrow/States/in/images/contributors/24_in_07_cindy_bily_1.jpg
Ska finnas en massa sådana pilar i USA.