Ludwig Brubach to his friend Wilhelm Kindelberger in Rumbach (24. Sept. 1893) Friedrich and Luise Feldner to Wilhelmina Kindelberger and family (Easter between 1911 and 1914) Friedrich Feldner to his parents and family in Rumbach (27. Jan 1913) Friedrich Feldner to his parents and family in Rumbach (23. Mar 1913) Friedrich Feldner to his mother and family in Rumbach (27. Sept. 1914) Carl Feldner to his grandmother (Magdalena geb. Engel) and his aunt  Wilhelmina Felder (3. Nov 1916) Ludwig Brubach to his friend Wilhelm Kindelberger and family in Rumbach (8. Apr 1920) Ludwig Brubach to his friend Wilhelm Kindelberger and family in Rumbach (10. Feb.1931) Ludwig Brubach to Wilhelmina Kindelberger and family in Rumbach (10. Jan.1932) Ludwig Brubach to Wilhelmina Kindelberger and family in Rumbach (16. June1932) Ludwig Brubach to Wilhelmina Kindelberger and family in Rumbach (13. Dec 1937) to be continued