<div class="description">
Harry, Silas; Maclay, David; Keyser, Benjamin; Reynolds, William; Heyser, William; Long, Benjamin; Crawford, T H; Bubic, Slavica, field team; Cherry, Jonathan, field team; Falser, Michael, field team; Milnarik, Elizabeth, field team; DeLony, Eric N, project manager; Pennsylvania Department of Transportation, sponsor; Pennsylvania Historical and Museum Commission, sponsor; Grzywacz, Robert W, delineator; Elliott, Joseph E, B, photographer; Rotenstein, David S, historian</div>
Documentation compiled after 1968
<a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/pa3575.sheet.00002a">https://www.loc.gov/pictures/item/pa3575.sheet.00002a</a>