Patuxent River Estuary Historical Data Set 1968 By Month (Original Chart Recordings)

January 1968

February 1968

March 1968

April 1968

May 1968

June 1968

July 1968

August 1968

September 1968

October 1968

November 1968

December 1968

Patuxent River Estuary Historical Data Set 1968 By Month (Selected Electronic Variables)

January 1968

February 1968

March 1968

April 1968

May 1968

June 1968

July 1968

August 1968

September 1968

October 1968

November 1968

December 1968