Need help in placing values on these farm pieces

1. Massey Ferguson 240 2wd, diesel, canopy, front end loader with bucket. 1800hrs. My guess $7,500

2. New Idea manure spreader. Rough, but stored inside and works when parked 1 yr ago: My guess $900

3. Ford 8' sickle bar mower. Looks great stored inside. My Guess $2,000

4. Horse carriage. Stored inside. Looks very good. 

5. 2 bottom plow. 

 

Pictures below

Need help in placing values on these farm pieces