I took a number of Polaroid photos of freight cars in the 1970s for ideas for model railroad rolling stock. I posted them in an album too. Most of the photos were taken in Charlotte and at the Latta Road crossing of the B&O Belt Line (Greece Lumber).
http://rrpicturearchives.net/archiveThu ... ?id=126060
http://rrpicturearchives.net/archiveThu ... ?id=126060