Just another one, here's the Masters entry list for the Historic F1 and Historic Sports Cars:
http://www.mastershistoricracing.com...ry%20List.pdf/
Also here's the entry from the HGPCA for the pre-66 GP cars:
http://www.hgpca.net/images/2017_Doc...inals_comp.pdf
If anyone looking for a full time table, check out page 14 on the HGPCA link.