1909 Harley-Davidson factory floor.
https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...149#post138296
https://www.homemadetools.net/forum/...514#post166592
https://www.homemadetools.net/forum/...666#post190020
https://www.homemadetools.net/forum/...895#post179396
https://www.homemadetools.net/forum/...077#post145199
