Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (96 total)

Preliminary sketch for grounds

Preliminary sketch for grounds

Architectural sketch of Four Mounds grounds.
Tree planting plan

Tree planting plan

Architectural drawing of tree planting plan at Four Mounds.
Planting plan for vicinity of Grey house

Planting plan for vicinity of Grey house

Drawing of planting or landscape plan for vicinity of Grey house.
Grading plan for driveways

Grading plan for driveways

Blueprint of grading plan for Grey house driveways.
Foundation setting for n.74 rigs

Foundation setting for n.74 rigs

Mechanical drawing of foundation setting in Grey house.
Four Mounds National Register of Historic Places Nomination Form

Four Mounds National Register of Historic Places Nomination Form

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