Diagram and Blank invoice from Hatzel & Buehler
Hatzel & Buehler, Electrical Engineers and Contractors
Directory of Cutout for the Switchboard at The Elms
Directory of Cutout for the Switchboard and Blue Room Closet at The Elms
Directory for Electrical Cutout from the Switchboard and Second Floor at The Elms
Directory for Electrical Cutout from the Switchboard at The Elms
Directory for Electrical Cutout on Third Floor of The Elms
Directory for Electrical Connection Box B in the Basement of The Elms
