In early September you received an annual appeal from Herron.
( ( In ( early September ) ) ( you ( ( ( received ( an ( annual appeal ) ) ) ( from Herron ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (JJ early) (NNP September))) (NP (PRP you)) (VP (VBD received) (NP (DT an) (JJ annual) (NN appeal)) (PP (IN from) (NP (NNP Herron)))) (. .)))
You received an yearly appeal from Herron in the first month of autumn. 
( You ( ( ( ( received ( an ( yearly appeal ) ) ) ( from Herron ) ) ( in ( ( the ( first month ) ) ( of autumn ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (VBD received) (NP (DT an) (JJ yearly) (NN appeal)) (PP (IN from) (NP (NNP Herron))) (PP (IN in) (NP (NP (DT the) (JJ first) (NN month)) (PP (IN of) (NP (NN autumn)))))) (. .)))