If 1912 is the date he burned his boats
Then three poem dates I find of interest
1915 - The Road Not Taken
1920 - Fire and Ice
1923 - Stopping by Woods on a Snowy Evening
My understanding $200 his income
From his first twenty years of writing
Makes me feel ok I'll never earn a penny.
Bill Grace
http://www.poemhunter.com/poem/reflection-on-three-robert-frost-poem-dates/