An Example of Percolation Through Embankment and The Natural Closing of Looks by John Freeman
name: label: Collection Engineer
content: Hering, Rudolph, 1847-1923
setName: label: See more items in
content: Rudolph Hering Collection
label: See more items in
content: Rudolph Hering Collection / Series 3: General Publications
unitdate: label: Date
content: 1860
container: label: Container
content: Box 20, Folder 19
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials