Changelog

[1.0] - 11/5/2025

Added: CMF Data

[1.1] - 11/11/2025

Fixed: Some Special Schedule 1 firm names, wood material values, and total material values.

[1.2] - 11/13/2025

Fixed: Mill industry classification for flour mills that were mistakenly assigned to be lumber mills.

[1.3] - 11/24/2025

Fixed: Material and product mismatch in split firms.

[1.4] - 1/19/2026

Removed: 1034 duplicates in the 1870 data.

[1.5] - 1/19/2026

Fixed: Industry classification for 29 paper mills that were mistakenly assigned to be lumber mills across 1850-1870.