114 items
| Subject | Labor History |
|---|---|
| Date | 2000 |
| Subject | Labor History |
|---|---|
| Creator | The Pennsylvania Labor History Society |
| Date | 2007-09 |
| Subject | Labor History |
|---|---|
| Date | 2011 |
| Subject |
|
|---|---|
| Date | 1984-06-24 |
| Subject | Battle of Homestead Foundation |
|---|---|
| Creator | Battle of Homestead Foundation |
| Subject | Labor History |
|---|---|
| Date | 1994-07-31 |
| Subject | Pittsburgh History |
|---|---|
| Creator | Bill Yund |
| Subject | Labor History |
|---|---|
| Creator | Charles McCollester |
| Date | 2008 |
| Subject |
|
|---|---|
| Creator | Charles McCollester |
| Subject |
|
|---|---|
| Date | 1984-06-24 |
| Subject |
|
|---|---|
| Date | 1985 |
| Subject |
|
|---|---|
| Date | 1938-12 |
| Subject |
|
|---|---|
| Date | 1938-12 |
| Subject | Labor History |
|---|---|
| Creator | Charles McCollester |
| Date | 2009-12-16 |
| Subject |
|
|---|---|
| Creator | Battle of Homestead Foundation |
| Subject | Labor History |
|---|
| Subject | Labor History |
|---|
| Subject |
|
|---|---|
| Creator | Monsignor Charles Owen Rice |
| Subject |
|
|---|---|
| Creator | Locker Abrecht Associates Inc. |
| Subject |
|
|---|---|
| Creator | Monsignor Charles Owen Rice |
| Subject |
|
|---|---|
| Creator | Charles McCollester |
| Subject |
|
|---|---|
| Creator | Charles McCollester |
| Subject |
|
|---|---|
| Creator | Charles McCollester |
| Subject |
|
|---|---|
| Date | 1998-11-21 |
| Subject |
|
|---|---|
| Creator | Charles McCollester |
| Subject | Labor History |
|---|---|
| Date | 2009 |
| Subject | Labor History |
|---|---|
| Creator | Charles McCollester |
| Date | 2010-12-21 |
| Subject |
|
|---|---|
| Creator | Scott Doyle |
| Subject |
|
|---|---|
| Creator | Charles McCollester |
| Subject | Battle of Homestead Foundation |
|---|---|
| Creator | Charles McCollester |
| Date | 2009-02-03 |
| Subject |
|
|---|---|
| Creator | Earl Browder |
| Subject |
|
|---|---|
| Creator | Monsignor Charles Owen Rice |
| Subject |
|
|---|---|
| Creator | Monsignor Charles Owen Rice |
| Subject |
|
|---|---|
| Creator | United Steelworkers of America |
| Subject | Labor History |
|---|
| Subject | Labor History |
|---|
| Subject | Labor History |
|---|---|
| Date | 2009 |
| Subject | Pittsburgh History |
|---|---|
| Date | 2012-05 |
| Subject |
|
|---|---|
| Creator | Charles McCollester; Jo Butz |
| Subject |
|
|---|---|
| Date | 1985 |
| Subject | Pennsylvania History |
|---|
| Subject | Pittsburgh History |
|---|---|
| Creator | Mifflin Township Historical Society |
| Date |
| Subject |
|
|---|---|
| Creator | Deakin Studio |
| Subject |
|
|---|---|
| Creator | Monsignor Charles Owen Rice |
| Subject |
|
|---|---|
| Date | 1974-09-08 |
| Subject |
|
|---|
| Subject |
|
|---|---|
| Date | 1969-11 |
| Subject |
|
|---|
| Subject | Pittsburgh History |
|---|---|
| Date | 1968-02-02 |
| Subject |
|
|---|---|
| Creator | Monsignor Charles Owen Rice |
| Date |
|---|
2012-08-18 |
1944-10-06 |
| Date |
|---|
1985-01-28 |
1938-03-19 |
| Date | 1994 |
|---|
2011-03-18 |
1983 |
1938-09-23 |
| Date |
|---|
1951-11-21 |
1985 |
1993 |
| Date |
|---|
1963-06-27 |
| Date | 1966 |
|---|