Ten Christmas Songs for two Trombones with Piano accompaniment: trombone duets

Duet arrangements of the following ten Christmas songs for two Trombones with Piano accompaniment:

Angels We Have Heard on High
Away in a Manger
God Rest You, Merry Gentlemen
Hark, The Herald Angels Sing
In The Bleak Midwinter
It Came Upon The Midnight Clear
O Come All Ye Faithful
O Little Town of Bethlehem
Silent Night
We Three Kings

A full score is provided for each song in two versions (bass clef in concert pitch and treble clef for Bb trombones) in addition to individual parts.