Royal Oak Township boundary changes 1927-1929
Royal Oak Township boundaries through 1927
Rochester/Rochester Hills boundaries
Pontiac boundaries through 1927
corrected start date of town node
Southfield Township incorporations
added exact opening date of Dunham's Sports in Southgate
added the The Palace of Auburn Hills
added Marquette Building branch of First Federal Savings Bank
added Bloomfield Savings at 1133 Griswold
wikidata tags for Chapel of St. Theresa
added several buildings in and around downtown Detroit
some additional buildings in the Detroit Stadium District
partial business history at Ford and Goddard