Heart of San Francisco, The - Limited Edition Canvas"I Left My Heart in San Francisco ", so says the classic ballad; yet what is it about the fabled city by the bay that so strongly tugs at the heart strings? I have yet to document a setting that is as quintessentially "San Francisco" as my newest work. We can almost hear the clanging of bells as a cable car makes its way ponderously up the street while colorful vehicles dodge to and fro on the congested pavement. At the far left the towers of a