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Civil engineers 2

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Albany (N.Y.) 1

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Auburn, New York 1

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Bridge builders - Nineteenth century 1

Bridge engineering 1

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French and Indian War, 1755-1763. 1

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Historic bridges 1

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Six-Mile Creek Canal, Ithaca, New York 1

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Surveys (documents) 1

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Names

Baumgardner, Valentine 1

Bower, Conrad 1

Concrete Steel Bridge Company 1

Delaware Indians 1

Fincher, John, Jr. 1

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Henry Kern Photographer 1

Historical Society of Pennsylvania 1

Holland, Nathaniel 1

Howit, R. 1

Hughes, Ellis 1

Hughes, Job 1

Jordan, James 1

Kern, Jacob 1

Lenni Lenape Indians 1

Lightfoot Family 1

Lightfoot, Benjamin, 1726-1777 1

Lightfoot, Jacob, 1706-1774 1

Lightfoot, Jesse, 1818-1894 1

Lightfoot, Samuel, 1701-1777 1

Lodge, Jonathan 1

Long, Nicholas 1

Major Arndt 1

Mertzloof, Philip 1

Miller, Henry 1

Mingoe Indians 1

Morris, Joseph 1

Nanticoake Indians 1

Parvin, Francis 1

Parvin, Thomas 1

Pearson, Benjamin 1

Pennsylvania Department of Highways/Transportation 1

Pennsylvania Railroad Company 1

Philips, G. W. 1

Philips, John 1

Philips, Philip 1

Pottsville Scientific Association 1

Price, John 1

Read, James 1

Ried, Casper 1

Ried, Jacob 1

Rodermall, Peter 1

Sesher(?), John 1

Shomaker, Henry 1

Strettle, Amos 1

Stump, Christopher 1

Teedyuscung, Delaware chief, 1700-1763 1

Trump, Levi 1

Tufenbach, Adam 1

Ward, E.H., Jr. 1

Ward, Townsend 1

Watson, John F. 1

Webb, George 1

Webb, John 1

Willits, Isaac 1

Willits, John 1

Wolford, Christopher 1

Wright, Thomas 1

Yarnell, Francis 1

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