Pennsylvania Historical and Museum Commission

An outline of Pennsylvania Indian...

An outline of Pennsylvania Indian history

Year unknown John Witthoft and Pennsylvania Historical and Museum Commission

Bibliography of the Harmony Society

Bibliography of the Harmony Society

Year unknown

Bibliography... relating to vario...

Bibliography... relating to various aspects of the Harmony Society

Year unknown

Ephrata Cloister

Ephrata Cloister

Year unknown Israel Acrelius, Pennsylvania Historical and Museum Commission, and Ephrata Cloister Associates

Guide to the historical markers o...

Guide to the historical markers of Pennsylvania

Year unknown

Guide to the microfilm of the rec...

Guide to the microfilm of the records of the Provincial Council, 1682-1776

Year unknown Donald H. Kent, Pennsylvania Historical and Museum Commission, Pennsylvania. Provincial Council, and United States. National Historical Publications Commission

Historic highway bridges in Pennsylvania

Year unknown

Historic highway bridges in Penns...

Historic highway bridges in Pennsylvania

Year unknown

Old Economy

Old Economy

Year unknown Pennsylvania Historical and Museum Commission and Harmony Soc., Ambridge, Pa

Pennsylvania at war, 1941-1945

Year unknown

Pennsylvania heritage tourism ini...

Pennsylvania heritage tourism initiative, 1994-1997

Year unknown

Pennsylvania trail of history cookbook

Year unknown

South Philadelphia historic sites...

South Philadelphia historic sites survey

Year unknown

The brightest ornament

The brightest ornament

Year unknown Irwin Richman, Pennsylvania Historical and Museum Commission, and Pennsylvania Historical Foundation

The history and present status of...

The history and present status of Pennsylvania archeology

Year unknown John Witthoft, Pennsylvania Historical and Museum Commission, and American Philosophical Society