• 

  "1905" STEINGRAEBER & SOEHNE
  CATALOGUE
• 

  1894 IBACH
  100JUB CATALOGUE
• 

  1903 J. BLÜTHNER
  50JUB CATALOGUE
• 

  1906 AEOLIAN
  PIANOLA INSTRUCTIONS
• 

  1906 C. BECHSTEIN
  CATALOGUE
• 

  1906 IBACH
  CATALOGUE
• 

  1906 STEINWAY & SONS
  CATALOGUE
• 

  1907 C. ROENIC
  CATALOGUE
• 

  1907 HUPFELD
  CATALOGUE
• 

  1908 ED. ROPE
  CATALOGUE
• 

  1909 Schiedmayer&Soehne
  100JUB CATALOG
• 

  1910 AEOLIAN
  PIANOLA CABINETS
• 

  1910 BÖHME & SON
  CATALOGUE
• 

  1910 BUFF-HEDINGER
  PREMIER CATALOGUE
• 

  1910 WELTE-MIGNON
  T100 SCALE
• 

  1911 HUPFELD
  PHONOLA INSTRUCTIONS
• 

  1911 PHILIPPS
  DUCANOLA CATALOGUE
• 

  1911 Schiedmayer&Soehne
  CATALOGUE
• 

  1912 PHILIPPS
  DUCANOLA INSTRUCTIONS
• 

  1913 WORLD
  AUTOGRAPHS
• 

  1922 J. BLÜTHNER
  INSTRUMENT CATALOGUE
• 

  1923 PHILIPP
  PHILAG MUSIC ROLLS
• 

  1925 GROTRIAN-STEINWEG
  CATALOGUE
• 

  1927 C. BECHSTEIN
  CATALOGUE
• 

  1928 BÖSENDORFER
  100JUB CATALOG
• 

  1928 C. BECHSTEIN
  PICTURE BOOK
• 

  1928 J. BLÜTHNER
  75J. INSTRUMENTS CATALOGUE
• 

  1928 J. BLÜTHNER
  75TH CATALOGUE
• 

  1928 KARL LANG
  PIANO CATALOGUE
• 

  1929 IBACH
  CATALOGUE