1860
Langenheim Brothers [Frederick and William Langenheim], 1850
Langenheim Brothers [Frederick and William Langenheim], 1858
Langenheim Brothers [Frederick and William Langenheim], 1856
Langenheim Brothers [Frederick and William Langenheim], 1855
Langenheim Brothers [Frederick and William Langenheim], 1860
Langenheim Brothers [Frederick and William Langenheim], 1854
![[Bath Island and Rapids below the Mainland]](https://media.getty.edu/iiif/image/d5100a80-af98-4830-bf43-efb6a4574884/full/843,/0/default.jpg)
![[Felsenkeller]](https://media.getty.edu/iiif/image/b4b004a8-ce42-4b57-acb4-966bccedf25c/full/843,/0/default.jpg)
![[Chapel at Laurel Hill Cemetery, near Philadelphia]](https://media.getty.edu/iiif/image/33f63ccc-75a7-4291-b2f7-5e80add81942/full/843,/0/default.jpg)
![Frederick Graff's Monument at Fairmount [Philadelphia]](https://media.getty.edu/iiif/image/4e163afb-2118-4099-b09e-36526ba58d5f/full/843,/0/default.jpg)
![[Bath Island and Both Bridges over the Rapids above Cotarrait(?) House]](https://media.getty.edu/iiif/image/9cfa7930-a705-4c90-9ac3-ca98e14fe265/full/843,/0/default.jpg)