Prototype Bridge Truss Designs

The following image was posted on the FaceBook Interest Group for Marx Trains by Lou Tapley
This image was printed in the book "Bridges and Buildings"
edited by Willard V. Anderson and the Model Railroader Staff (1965)
It contains information similar to the chart from FaceBook.
The soft-cover book looks like this:
(not sure we can still get it for $3.00)


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