Clark Co., The D. L., candy... ... “yy 
Clinton Iron and Steel Co., pigiron.............. 
Colonial Steel Co., steel for tools. . .... 
Columbia Hospital, Wilkinsburg, Pa... .............. 
Columbia Steel and Shafting Co., cold drawn and cold 
rolledsteel . ............ coi 
Crucible Steel Co., crucible and open hearth steel. . . .. 
Cruikshank Bros. Co., fruit preserving. .............. 
Cunningham Glass Co., The D. O., soda bottles... .... 
Vol 
5 
Date 
Dec. 1925 
Jan. 1920 
Jan. 1920 
Dec. 1928 
Jan. 1920 
Jan. 1920 
Dec. 1925 
Dec. 1920 
N 
Damascus Bronze Co., bronze and babbit metals. ..... 
Darlington Brick and Mining Co.. face brick. ....... 
Department Stores. ....................... 
Dixmont Hospital, Dixmont, Pa... ......0........... 
Duffs-Iron City College, commercial college. .......... 
Dunlevy-Tranklin Co., hams and bacon. .... ........ 
Duquesne University. . 
13 
id 
3 
a 
“4 
Edgewater Steel Co., steel tires, forgings, ingots. ...... 3 
Elizabeth Steele Magee Hospital. .......... ....... 6 
Ellis School, girls’ preparatory school... ........... 
Entress Brick Co., brick. ....... .. 
Eve and Ear Hospital. . . . Pe 
J 
3 
Pirth-Sterling Steel Co., tool and die steel. . .......... 
C. L. Flaccus Glass Co., bottles and jars... ......... 
Flannery, Joseph M., radium manufacturer... ........ 
Flannery Bolt Co., flexible stay-bolts. . .............. 
Fort Pitt Bedding Co., bedding materials. . .......... 
Fort Pitt Malleable Iron Co., malleable railroad car 
ECT ER 
Fort Pitt Steel Casting Co., steel castings. . . 
Fourth Federal Reserve District. .... .. 
Freedom Oil Works Co., oil, gasoline. . . 
Frick. Henry C., coke manufacturer. . . . 
Q 
< 
Fr 
3 
Glass. .......... . 
Golden-Anderson Valve Specialty Co., automatic control 
NAIVE, wos pos a vans gan 
Greater Pittsburgh Churches .. 
Gulf Oil Corp., oil, gasoline. . 
Apr. 1927 
Dec. 1922 
Sept. 1930 
Dec. 1928 
Apr. 1928 
Apr. 1925 
Apr. 1928 
Jan. 1920 
Dec. 1928 
Apr. 1928 
Dec. 1922 
Dec. 1928 
Jan. 1920 
Dec. 1920 
Aug. 1921 
Jan. 1920 
Apr. 1927 
Jan. 1920 
Jan. 1920 
Sept. 1930 
Dec. 1924 
June 1920 
Dec. 1920 
Apr. 1927 
Apr. 1928 
Dec. 1924