A planting plan for ravine. Estate of Mr. H.C. Dudley . Duluth, Minnesota.

Ink on linen; with location, type of plantings along ravine; number "5" at lower right; instructions on planting; signed. 95x58 cm. Scale: 1"=10' [from photographic copy by Lance Burgharrdt]

A planting plan for the bluff. Estate of Mr. H.C. Dudley . Duluth, Minnesota.

Ink on linen; with location, type of plantings and instructions for shore aarea; unsigned. 36x59 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

[untitled] Estate of Mr. H.C. Dudley . Duluth, Minnesota.

Blue, black pencil on tracing papers; indicates streets along Lake Superior and Dudley residence off London Road. 27x21 cm. No scale. [from photographic copy by Lance Burgharrdt]

Observatory

[Note the car tracks and the emptiness of the land surrounding the building]

Observatory

The University Observatory. The original building at the right