Brian Romans:
Under the 101 near Del Mar, CA
Brian Romans:
Sampling Santa Margarita River sand, Camp Pendleton, CA
Brian Romans:
Sampling Santa Ynez River sand near Lompoc, CA
Brian Romans:
Ventura River bed, California
Brian Romans:
Sampling Santa Clara River sand near Oxnard, CA
Brian Romans:
Western Transverse Range, California
Brian Romans:
Western Transverse Range, California
Brian Romans:
Western Transverse Range, California