| Boston 1643 | Historical projection of Boston in 1643. (pdf 1.8MB 8.5x11" gray 300dpi) |
| Boston 1722 | Map of 1722 Boston by Captain John Bonner. The earliest surviving map of Boston. (pdf 4.4MB 8.5x11" gray 300dpi) |
| Boston 1775 | A Plan of The Town of Boston with the Intrenchments of His Majesty's Forces in 1775, from the Observations of Lieut. Page of His Majesty's Corps of Engineers and from those of other Gentlemen (jpg 3.8MB 8.5x11" color 300dpi) |
| Charles River 1894 | Large map of 1894 Charles River plan by Olmsted, Olmsted & Eliot. (pdf 43MB 27x8" 300dpi) |
| Charles River 1894 | Small map of 1894 Charles River plan by Olmsted, Olmsted & Eliot. (pdf 6MB 10x8" 300dpi) |
| Charles River 1894 | Map of 1894 Lower Charles River Basin plan by Olmsted, Olmsted & Eliot. (pdf 13MB 11x8.5" 300dpi) |