In 1953 the M&StL had two groups of 1958 cu. ft. covered hoppers. One group of 50 cars numbered 70101 - 70199 and the other group of 10 cars numbered 70051 - 70069. Both car number groups were odd only. The 50 car group has been well documented. The unique feature of the group of 50 is that the rooftop hatches had equidistant spacing rather than the far more common spacing of most other 1958 cu ft cars in which the center two hatches on each side were relatively close together. I've never seen any pictures or information about the group of 10 numbered 70051 -70069.
With the soon to be available kit of 1958 cu. ft. covered hoppers from Intermountain I'd like to build some M&StL cars of both groups. Can anyone tell me the roof hatch spacing of the group of 10? Whether they were equidistant hatch spacing or the more common center hatches close together? Information on the year built, running board type and paint color (probably black) would also be helpful. the posting of this question on the Yahoo M&StL group has so far drawn a blank. Thanks in advance. Don Smith