Items marked by the tag "Humboldt County Iowa":

CODE: CD-IA-19091-2nc2004

CODE: CD-IA-19091-2nc2005

CODE: CD-IA-19091-1nc2006

CODE: CD-IA-19091-2nc2007

CODE: CD-IA-19091-1nc2009

CODE: SM-1907210

CODE: SM-1908065

CODE: SM-1918075

CODE: SM-1930945

CODE: SM-1934455

CODE: SM-1937560

CODE: SM-1945975

CODE: SM-1947370

CODE: SM-1960420

CODE: SM-1962985

CODE: SM-1966450

CODE: SM-1969375

CODE: USGS-IA-19091