Plants 
Rattlesnake Master
Rattlesnake Master
Viewed: 15837 times.

Rosinweed, (Silphium intergifolium)
Rosinweed, (Silphium intergifolium)
Viewed: 16590 times.

Chenopodaceae seeds
Chenopodaceae seeds
Viewed: 15814 times.

Flotation sample
Flotation sample
Viewed: 15602 times.

Harvesting Squash Mural
Harvesting Squash Mural
Viewed: 15728 times.

Sunflowers (Helianthus annuus)
Sunflowers (Helianthus annuus)
Viewed: 15821 times.

Knotweed (Polygonum cuspidatum)
Knotweed (Polygonum cuspidatum)
Viewed: 15823 times.

Nutshell fragments
Nutshell fragments
Viewed: 16010 times.

Flotation sample from Horizon 11, Koster site, Greene County, Illinois. Pictures of Record, 1980
Flotation sample from Horizon 11, Koster site, Greene County, Illinois. Pictures of Record, 1980
Viewed: 16687 times.

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