Source: Business letterheads Location: Archives
Last Name:	O'Brien
First Name:	John
Business Name:	John O'Brien Boiler Works Co.
Building Illus:	Yes
Address:	11th, 13th, Mullanphy & Howard Sts.; northwest corner 11th & Mullanphy Sts.
Type of Business:	manufacturers of steam boilers, sheet iron & tank work; improved down-draft smokeless furnaces
Date:	1904 Mar 3
Collection:	A0883
Box:	4
Folder:	6
Items:	1