• Historical Societies and Related Activities

• 19.

Butler County Historical Society

Preserving Yesterday for Tomorrow. The mission of the Butler County Historical Society is to collect, preserve, and interpret the documents, artifacts, and historical sites of Butler County's rich heritage for the educational benefit of the public.

• Alumni Associations

• 20.

Preservation Alumni Inc

Since 1977, Preservation Alumni (PA) has worked to support and enrich the Historic Preservation prog A NonProfit Organization Friends Alumni of the Historic Preservation Program at Columbia University Who We Are Preservation Alumni brings together members from around the world and from diverse professional fields united by our love of buildings and places and our interest in their future.

Sinking Spring Area Historical Society and Heritage Park

Sinking Spring Area Historical Society Sinking Spring Area Historical Society Preserving Sinking Spring and Spring Township Area Pennsylvania History since 1977 About SSAHS The Sinking Spring Area Historical Society began in 1977 when the Society was organized.

• Historical Societies and Related Activities

• 22.

Colebrookdale Railroad Preservation Trust

A premiere railway heritage attraction traversing unique geology once the province of pioneers and patriots, the Colebrookdale is your ticket to the past.

• History Museums

• 23.

Putnam County Museum Inc

Explore the natural, historical, and cultural heritage of Putnam County, Indiana.

PA MUSEUMS

PA Museums represents over 1,000 Pennsylvania museums and related organizations as the statewide museum association.

• History Museums

• 25.

HAYDEN HERITAGE CENTER

West Routt County & Town of Hayden history museum set in 90+ year old Moffat RR Depot with Leslie Research Library.

PENNSYLVANIA TROLLEY MUSEUM INC

The mission of the PA Trolley Museum is to keep the Trolley Era alive for generations to come.

• History Museums

• 27.

PENNSYLVANIA VETERANS MUSEUM

Museum Hours 12PM to 5PM I Friday thru Sunday I Admission is Free Support The Pennsylvania Veterans Museum is dedicated to preserving protecting and promoting the legacy and dignity of all veterans of the United States military.