75 Challenge Post Office Plans To Cut Service To Gilbertsville By TERESA WINCHESTER • allotsego.com GILBERTSVILLE – The noon whistle blew today. The natives, numbering some 75 souls, were restless and a chain reaction of barking dogs, also in attendance, was set off as David Clark, manager of post office operations for all zip codes in 137-138 range, opened the meeting, originally scheduled for the minuscule lobby of the history-rich Gilbertsville Post Office but moved impromptu to the great outdoors…