Category:1820s bridges in Pennsylvania

19th-century bridges in Pennsylvania: ← 1800s-1810s-1820s-1830s-1840s-1850s-1860s-1870s-1880s-1890s →

States of the United States : Maryland; Ohio; Pennsylvania; South Carolina
District of Columbia

Insular areas 
Minor Outlying Islands

Subcategories

This category has the following 2 subcategories, out of 2 total.

A

Allegheny Aqueduct‎ (14 F)

H

Hassenplug Bridge‎ (11 F)

Media in category "1820s bridges in Pennsylvania"

The following 6 files are in this category, out of 6 total.

Batteries for Entrenchment on south side and Batteries on north side, Conowingo Bridge, Susquehannah (sic) River, Md.... - NARA - 305789.jpg 2,658 × 4,500; 2.7 MB
East Fallowfield Bridge.JPG 3,901 × 2,926; 4.43 MB
Little Bridge in Mortonville.jpg 759 × 632; 354 KB
Maclay's Mill Twin Bridge (East & West), Spanning Conodoguinet Creek at Maclay's Mill Road , Mowersville vicinity (Franklin County, Pennsylvania).jpg 3,642 × 2,874; 1,024 KB
McClay's Twin Bridge (East).jpg 809 × 645; 83 KB
McClay's Twin Bridge (West).jpg 806 × 641; 44 KB

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