- 70a 2nd casting 286x320-001.JPG (23.52 KiB) Viewed 564 times
- 70a 1st casting 317x320-001.JPG (33.68 KiB) Viewed 564 times
1st issue has a smooth inner roof but the 2nd issue has the rivets on the inner roof to hold the windows in. But these two do not have windows, the 2nd issue is often over looked as a variation. Sorry about that the photos came out back to front.
George T.