Planting plan; Columbus Park; Chicago, Illinois

Ink on linen. Type of plantings; notes. At lower left is key to orientation of sections A-D. Unsigned. 91 cm. x 87 cm. Scale: 1"=40' [from photographic copy by Lance Burgharrdt]

Planting plan for Columbus Park; Chicago, Illinois

Ink on linen. Type of plantings; notes. At upper left is key to orientation sections A-D. Unsigned. 87 cm. x 87 cm. Scale 1"=40' [from photographic copy by Lance Burgharrdt]

Section C. Planting plan for Columbus Park; Chicago, Illinois

Ink on linen. Type of plantings. Unsigned. 95 cm. x 85 cm. Scale: 1"=40' [from photographic copy by Lance Burgharrdt]

Preliminary planting plan; Columbus Park; Section D; Chicago, Illinois

Ink on linen. Location, type of plantings; notes. Key to orientation of sections A-D at upper right. Signed. 98 cm. x 75 cm. Scale: 1"=40' [from photographic copy by Lance Burgharrdt]

Planting plan for the playground area. Columbus Park; Chicago, Illinois

Ink on linen. Location, type of plantings, pools, footpaths, football field; notes. Signed. 172 cm. x 58 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Plans and sections for two springs. Columbus Park; Chicago, Illinois

Ink on linen. Elevations, sections of springs. Signed. 88 cm. x 60 cm. Vertical sale: 1"=5'; Horizontal scale: 1"=10' [from photographic copy by Lance Burgharrdt]

Planting plan for player's green. Columbus Park. West Chicago Parks [Chicago, Illinois]

Ink on linen. Location, type of plantings; notes. Unsigned. 58 cm. x 84 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Rock work for the wading pool at Columbus Park; Chicago, Illinois

Orange, green, red, black pencil on tracing papter. Location, type of plantings; notes. Unsigned. 58 cm. x 84 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Proposed Chicago Technical University Agricultural High School; Chicago

Colored pencil on tracing paper. Buildings, gardens, pools. Signed. 135 cm. x 65 cm. Scale: 1"=100' [from photographic copy by Lance Burgharrdt]

Preliminary sketch plan. Park #3. River Forest Park District

Pencil on tracing paper; sketch with location of plantings; signed;; 108 x 99 cm; Scale: 1" = 10' [from photographic copy by Lance Burgharrdt]

Planting plan for River Forest Park District #2... Section #2

Pencil on tracing paper; location, type, amounts of plantings; signed; 53 x 66 cm; Scale: 1" = 20' [from photographic copy by Lance Burgharrdt]

Planting plan for River Forest Park District #2. Section #3.

Pencil on tracing paper; location, type, amounts of plantings; council ring, pool; along right edge, "Soo Line" railroad runs; notes; signed; 63 x 61 cm.; Scale: 1" = 20' [from photographic copy by Lance Burgharrdt]

River Forest park. District #2. Water system.

Pencil on tracing paper; location of pipes for entire park; bordered at top by Lake Ave., at left, by Keystone Ave; unsigned;; 98 x 60 cm.; No scale [from photographic copy by Lance Burgharrdt]

Aviation ground school.

Mode of access: Internet.

The Boston metropolitan district.

Mode of access: Internet.