ASHLAND - Bertha P. Collier, 95, passed away on Tuesday, February 3, 2015 at a Caribou Hospital. Services will be held in the Spring, and will be announced in the Bangor Daily and Star Herald newspapers. Donations in Bertha's name may be made to House of Comfort Foundation, P.O. Box 867, Presque Isle, ME 04769. Memories and condolences may be shared with the family at www.duncan-graves.com.