| Information requests | |
| 1 | Improving content on US states |
| Introduction | |
| 2 | Introduction to photography in Massachusetts |
| Astronomy | |
| 3 | J.A. Whipple: Daguerreotypes of the Sun and Moon (1852) |
| Mount Auburn Cemetery | |
| 4 | Southworth and Hawes: Mount Auburn Cemetery |
| Locations | |
| 5 | Massachusetts: Boston: Bunker Hill |
| 6 | Massachusetts: Dighton Rock |
| Balloon flights | |
| 7 | S.A. King: Balloon flights |
| Civil engineering | |
| 8 | George M. Mowbray [stereoviews by H.D. Ward]: Tri-Nitro-glycerine, as Applied in the Hoosac Tunnel Submarine Blasting, Etc. (1872) |
| Photographers | |
| 9 | James Wallace Black: Boston, as the Eagle and the Wild Goose See It (13 October 1860) |
| 10 | Josiah Johnson Hawes: Boston |
| 11 | George K. Warren: MA, Cambridge including Harvard University |
| 12 | Edwin Hale Lincoln: Wildflowers and orchids of the North-Eastern United States |
| 13 | Joel Meyerowitz: Cape Cod |
| Information requests | |
| 1 | Improving content on US states |
| Introduction | |
| 2 | Introduction to photography in Massachusetts |
| Astronomy | |
| 3 | J.A. Whipple: Daguerreotypes of the Sun and Moon (1852) |
| Mount Auburn Cemetery | |
| 4 | Southworth and Hawes: Mount Auburn Cemetery |
| Locations | |
| 5 | Massachusetts: Boston: Bunker Hill |
| 6 | Massachusetts: Dighton Rock |
| Balloon flights | |
| 7 | S.A. King: Balloon flights |
| Civil engineering | |
| 8 | George M. Mowbray [stereoviews by H.D. Ward]: Tri-Nitro-glycerine, as Applied in the Hoosac Tunnel Submarine Blasting, Etc. (1872) |
| Photographers | |
| 9 | James Wallace Black: Boston, as the Eagle and the Wild Goose See It (13 October 1860) |
| 10 | Josiah Johnson Hawes: Boston |
| 11 | George K. Warren: MA, Cambridge including Harvard University |
| 12 | Edwin Hale Lincoln: Wildflowers and orchids of the North-Eastern United States |
| 13 | Joel Meyerowitz: Cape Cod |