Talk:Executive Order 1525
| Information about this edition | |
|---|---|
| Source: | From United States Government Specification for Portland Cement, 2d edition, 1913, on page 4. |
| Contributor(s): | Clindberg |
| Level of progress: | Proofread and corrected 
|
| Information about this edition | |
|---|---|
| Edition: | |
| Source: | From United States Government Specification for Portland Cement, 2d edition, 1913, on page 4. |
| Contributor(s): | Clindberg |
| Level of progress: | Proofread and corrected
|
| Notes: | |
| Proofreaders: | |