An 1894-1969 75^th Diamond Anniversary of San Mateo, California medal.  The medal is 1 ½ inches across in size.  The medal states that San Mateo has the perfect climate protected between the Ocean and the Bay (San Francisco area). 

The medal is in nice condition.  Please see the other vintage items that I have listed on eBay.  Payment is by PayPal.  Thanks for looking.