jan 31, 1830 - TIMELINE KEY
Description:
Purple items are items which pertain strictly to the life of John MuirBlue items pertain to significant advancements in the field of natural preservation or scientific advancement
Green items pertain to events which involve the political and historical climate of the United States
Red items pertain to the death of presidents while still in office. (there are quite a few during this time period)
Added to timeline:
Date:
jan 31, 1830
Now
~ 194 years ago
