The Brooklyn pier - general view of foundation; Working beneath SDE or edge of caisson; Air chambers for the ingress and egress of workmen; Sending up debris through the water shaft; Sectional view of foundation showing caisson and mason-work.

Image: "The Brooklyn pier - general view of foundation; Working beneath SDE or edge of caisson; Air chambers for the ingress and egress of workmen; Sending up debris through the water shaft; Sectional view of foundation showing caisson and mason-work.". Printed material. Brooklyn Museum. (PER_Harpers_Weekly_1870_p812a-e.jpg
Folder: Harper's weekly