Caliente - they had bookies with fixed odds as well as mutuels. You could bet $1 with the books and age didn't matter.
Tanforan - a deep, slow course that favored horses that liked the mud
Washington Park and old Arlington
Hialeah - the most beautiful track that ever was
Tropical Park
Randall Park - it was near Thistledown and the last time I was there the shopping mall that replaced it was defunct
Old Latonia
Beulah Park