Talvez deva tentar algumas variações de ortografia:
lanier viola » walter viola (Expandir a Pesquisa)
matthews hm » matthews h (Expandir a Pesquisa), matthews hr (Expandir a Pesquisa), matthews h.r (Expandir a Pesquisa)
mather chad » mather child (Expandir a Pesquisa), mayer chad (Expandir a Pesquisa), mather cam (Expandir a Pesquisa)
maier sven » maier steven (Expandir a Pesquisa), maier stefan (Expandir a Pesquisa)
j matthews » j matthew (Expandir a Pesquisa)
j mather » j mathew (Expandir a Pesquisa), j maher (Expandir a Pesquisa), j matthew (Expandir a Pesquisa)
sven hee » sven hey (Expandir a Pesquisa), sven h (Expandir a Pesquisa), sven e (Expandir a Pesquisa)
a lanier » w lanier (Expandir a Pesquisa), l lanier (Expandir a Pesquisa), a lander (Expandir a Pesquisa)
e maier » b maier (Expandir a Pesquisa), _ maier (Expandir a Pesquisa), a maier (Expandir a Pesquisa)
viola d » viola de (Expandir a Pesquisa), viola _ (Expandir a Pesquisa), viola a (Expandir a Pesquisa)
chad e » chad a (Expandir a Pesquisa), chad m (Expandir a Pesquisa), chad j (Expandir a Pesquisa)
hm a » ehm a (Expandir a Pesquisa), hmm a (Expandir a Pesquisa), hmf a (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se retirar as aspas poderá fazer uma pesquisa mais abragente: (( j mather chad e maier sven hee ) or ( j matthews hm a lanier viola d )).