A plan of survey for the mall. Estate of Mr. E.L. Ryerson.

Yellow, black ink on linen; location, type of trees, court; unsigned; 72 x 48 cm. [from photographic copy by Lance Burgharrdt]

Plan of topo. survey for the estate of E.F. Simms, Esq.

Red, black ink on linen; topo. lines, elevations; signed; 95 x 158 cm.; Scale: 1" = 60' [from photographic copy by Lance Burgharrdt]

Estate of E.F. Simms, Esq....Plan of topo. survey for entrance drive, #2.

Pencil, red, black ink on linen; elevations, distances; unsigned; 83 x 54 cm.; Scale: 1" = 60' [from photographic copy by Lance Burgharrdt]

Estate of J. E. Tilt, Esq. Plan of topo. survey

Ink on linen; elevations; plan of proposed driveway; signed. 110 x 80 cm. Scale: 1" = 10' [from photographic copy by Lance Burgharrdt]

Detail plan of swimming pool. Estate of Mr. Hugh VanDeventer

Yellow, black ink on linen; plan of pool, of rockwork, of spring; details of ladder, rail, drains, pool wall and floor; section thru pool and spring; [from photographic copy by Lance Burgharrdt]

A plan of quarter section with two neighborhood centres, November 1918 (CHI-Parks 5)

Digital Image DSC_0013 Photographed by Lance Burghardt. Later, better SCAN done June 2016, hs15327