"Conestoga Navigation Lock No. 6 (Lock No. 8) is recommended not eligible for individual listings in the National Register of Historic Places. Further, Conestoga Navigation Lock No. 6 (Lock No. 8) is recommended not eligible for listing in the NRHP as a contributing feature of a larger non-contiguous historic district."
"The tax records for this township [Caernarvon] which are here reporduced cover the following years: 1754, 1756-1759, 1769-1770, 1772-1773, 1775, 1777-1783, 1785-1793, 1797-1798, 1800-1803, 1805-1816, 1818-1822, 1824-1828, 1830-1832, 1834, 1836, 1839-1841, 1845."
There is one entry for "Elizabeth Township" in the 1780 PDF file. The entry for Elizabeth Township can be found starting on the 22nd page of the 1780 PDF file.
