First GPC Century 1975
First Grizzly Peak Century (100 mile bike ride), started at Island Picnic Area in Tilden Park in September 1975.
For a description of the first 6 GPC centuries, see:
http://www.grizz.org/century/Early_GPC_Centuries.html
Read MoreFor a description of the first 6 GPC centuries, see:
http://www.grizz.org/century/Early_GPC_Centuries.html
