Detail plan of bird post for Mr. C. B. Camp; Oak Park, Illinois

Ink on linen. Plan, section. Signed. 47 x 26 cm. Scale: 1"=2' [from photographic copy by Lance Burgharrdt]

Greater West Park system. West Chicago Park Commission; [Chicago, Illinois]

Green, red and black ink on linen. Map of Chicago with parks, boulevards, municipal kitchen gardens. Signed. 132 cm. x 95 cm. Scale: 1"=1500' [from photographic copy by Lance Burgharrdt]

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]

Survey showing actual location of trees on Columbus Park site; [Chicago]

Unsigned. 140 cm. x 105 cm. Scale: 1"=50' [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]

Estate of E.H. Fahrney ... Planting plan; Oak Park, Illinois

Ink on linen. Location, types, amounts of plantings, gardens. Residence by White and Christie. Signed. 60 cm. x 56 cm. Scale: 1"=10' [from photographic copy by Lance Burgharrdt]

Planting plan for property of E. H. Fahrney, Esq.; Oak Park, Illinois

Yellow, black ink on linen. Location, types, amount of plantings. Tennis courts, pool, footpath, floweer beds. Residence by White and Christie. Notes. Signed. 105 cm. x 53 cm. Scale: 1"=10' [from photographic copy by Lance Burgharrdt]

Preliminary sketch. Gardens for J. Farson, esq.; Oak Park, Ill.

Ink and watercolor on tracing paper. Profile, plan. Signed. 40 cm. x 34 cm. Scale: 1"=50' [from photographic copy by Lance Burgharrdt]

Preliminary sketch. Gardens for J. Farson, esq.; Oak Park, Ill.

Ink and watercolor on tracing paper. Profile, plan. Signed. 40 cm. x 34 cm. Scale: 1"=50' [from photographic copy by Lance Burgharrdt]