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Wikimedia Commons has media related to
National Register of Historic Places in Ohio by county.
- For a summary of the counties included below, see National Register of Historic Places listings in Ohio
Subcategories
This category has the following 89 subcategories, out of 89 total.
A
B
C
D
F
G
H
J
L
M
P
R
S
T
V
W
| This is a container category. Due to its scope, it should contain only subcategories. |
Wikimedia Commons has media related to
National Register of Historic Places in Ohio by county.
- For a summary of the counties included below, see National Register of Historic Places listings in Ohio
Subcategories
This category has the following 89 subcategories, out of 89 total.