Rivers!

We have passed many rivers and Annie (myself) has been keeping track of most of them. So far we've passed 50 rivers! But we didn't catch all of the names. So all aren't there.
Here is a list of what (I remembered) and what we have passed over so far...

Rivers
- Hudson (NY/NJ)
- Delaware (NJ/PA)
- Susquehanna (PA)
- Paw Paw (MI)
- Saint Joe (MI)
- Rock (WI)
- Crawfish (WI)
- Wisconsin (WI)
- Kikapoo (WI)
- Vermillion (MN)
- Sombro
- Zumbro (MN)
- Mississippi (WI/IA)
- Lamar (WY)
- Missouri (SD)
- James
- Minnesota (MN)
- Cotton
- Cheyenne (SD)
- North Tongue (WY)
- North Merot
- Belle Fourche (SD)
- Big Horn River (WY)
- South Merot
- Powder (Montana)
- Clark
- Tongue (WY)
- Shoshone (WY)
- Yellowstone (WY)
- Gibbin (WY)
- Snake River (WY)
- Firehole (WY)
- San Rephael (UT)
- Green (UT)
- Blackfoot (ID)
- Price (UT)

FYI I tried to put them all in order but they may not be.