[Arsenal at Harpers Ferry, Va.] Elevation (Thomas Ustick Walter, Architect, 1/8/1859) Thomas Ustick Walter Collection, Athenaeum of Philadelphia. Local ID #: WTU*066*002
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[Arsenal at Harpers Ferry, Va.] End Elevation and Transverse Section (Thomas Ustick Walter, Architect, 1/8/1859) Thomas Ustick Walter Collection, Athenaeum of Philadelphia. Local ID #: WTU*066*003
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[Arsenal at Harpers Ferry, Va.] Perspective (Thomas Ustick Walter, Architect, 1/1/1859) Thomas Ustick Walter Collection, Athenaeum of Philadelphia. Local ID #: WTU*066*001
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