| Katie Pierce Meyer corrected 4 in 1920-10 The Concrete Age 33, no. 1 | Page OCR Corrected | |
| Katie Pierce Meyer marked 4 as needing review in 1920-10 The Concrete Age 33, no. 1 | Page Needs Review | |
| Katie Pierce Meyer marked 3 as needing review in 1920-10 The Concrete Age 33, no. 1 | Page Needs Review | |
| Katie Pierce Meyer corrected 3 in 1920-10 The Concrete Age 33, no. 1 | Page OCR Corrected | |
| Katie Pierce Meyer marked 2 as needing review in 1920-10 The Concrete Age 33, no. 1 | Page Needs Review | |
| Katie Pierce Meyer corrected 2 in 1920-10 The Concrete Age 33, no. 1 | Page OCR Corrected | |
| Katie Pierce Meyer corrected 1 in 1920-10 The Concrete Age 33, no. 1 | Page OCR Corrected | |
| Katie Pierce Meyer corrected 1 in 1920-10 The Concrete Age 33, no. 1 | Page OCR Corrected | |
| Katie Pierce Meyer corrected 1 in 1920-10 The Concrete Age 33, no. 1 | Page OCR Corrected | |
| Katie Pierce Meyer indexed 1 in 1920-10 The Concrete Age 33, no. 1 | Page Indexed | |
| Katie Pierce Meyer added 1920-12 The Concrete Age 33, no. 3 in 1920-12 The Concrete Age 33, no. 3 | Work Added | |
| Katie Pierce Meyer added 1920-11 The Concrete Age 33, no. 2 in 1920-11 The Concrete Age 33, no. 2 | Work Added | |
| Katie Pierce Meyer added 1920-08/09 The Concrete Age 32, no. 5 in 1920-08/09 The Concrete Age 32, no. 5 | Work Added | |
| Katie Pierce Meyer added 1920-07 The Concrete Age 32, no. 4 in 1920-07 The Concrete Age 32, no. 4 | Work Added | |
| Katie Pierce Meyer added 1920-06 The Concrete Age 32, no. 3 in 1920-06 The Concrete Age 32, no. 3 | Work Added | |
| Katie Pierce Meyer added 1920-05 The Concrete Age 32, no. 2 in 1920-05 The Concrete Age 32, no. 2 | Work Added | |
| Katie Pierce Meyer added 1920-04 The Concrete Age 32, no. 1 in 1920-04 The Concrete Age 32, no. 1 | Work Added | |
| ShaneT transcribed 1 in 1920-10 The Concrete Age 33, no. 1 | Page Transcribed | |
| Katie Pierce Meyer added 1920-10 The Concrete Age 33, no. 1 in 1920-10 The Concrete Age 33, no. 1 | Work Added | |
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