Joined: Jun 2006
Posts: 1,436
Likes: 193
From: SW Virginia
Bikes: 62 Falcon, 58 Raleigh Lenton Gran Prix, 74 Raleigh Pro, 75 Raleigh Int, 75 Raleigh Comp, 76 Colnago Super, 75 Crescent, 80 Peugeot PX10, plus others too numerous to mention!
Ya, the pin holes look to have been caused by something pushing into the frame, rather then have been pushed out from the inside. Interesting indeed....Guess I would try to push a nail or something against the metal in this area and see how easy it gives,,,could be rusted out from the inside.