Tom Olsen wrote:

#F2 - Lumber Load
#F3 - 70' Bridge Girder Load
#F5 - Baled Scrap Load
#F20 - Steel Plate Load for Diagonal Loading

Most if not all of the load kits went out of stock some time ago. I recall Martin saying he did not intend to re-run them.

Tony Thompson Editor, Signature Press, Berkeley, CA
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