Feldgesangbuch official Wehrmacht Luftwaffe field prayers book

“Katholisches Feldgesangbuch” Small pocket field book for soldiers with catholic prayers, psalms, hymns. Official Wehrmacht and Luftwaffe issue by Mittler&Sohn Berlin (H.Dv.372 L.Dv.42). First issue was from Aug.39. 95 pages. Size appr. 10×7.5cm.