33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
1413690
109500
1
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ Obtenir le Premium
Create a timeline
Public timelines
FAQ
About & FeedbackUn accordConfidentialitéFAQ
Support 24/7  
CabinetGet premium
Donate

28 mai 1920 - Iowa's first state park

Description:

Backbone State Park, Iowa's first official state park, is near the Maquoketa River. The land was dedicated for preservation partially because of its importance to natural scientists due to its unique geological formations.

Ajouté au bande de temps:

United Way JWC History

ByHannah Schillinger
10 déc. 2018
0
0
1086

Date:

28 mai 1920
Maintenaint
~ Il y a 105 ans

Les images:

About & FeedbackUn accordConfidentialitéFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL