Example of box culvert, 8' x 6' with 15 degree skew

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Example of box culvert, 8' x 6' with 15 degree skew

description

Summary

Section 2-A, Station 225+20, Milepost 221.1

date_range

Date

1935
place

Location

create

Source

National Parks Gallery
copyright

Copyright info

Public Domain Dedication

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milepost 221
milepost 221