The Marin County Free Library plans to put another measure on the ballot for the upcoming June election to sustain funding provided by Measure A’s $49 parcel, set to expire on June 30, 2015. Library staff on Tuesday presented findings to the Board of Supervisors from a telephone survey taken last November showing the measure would have sufficient support, with nearly three-quarters of likely June voters favoring renewal, exceeding the two-thirds necessary to pass. Measure…