Talvez deva tentar algumas variações de ortografia:
beier viola » lanier viola (Expandir a Pesquisa)
mata chen » ta chen (Expandir a Pesquisa), matar che (Expandir a Pesquisa)
maier max » maier marc (Expandir a Pesquisa), maier emar (Expandir a Pesquisa), maier a (Expandir a Pesquisa)
viola de » viola _ (Expandir a Pesquisa), viola a (Expandir a Pesquisa), viola b (Expandir a Pesquisa)
maher ea » maher e (Expandir a Pesquisa), maher a (Expandir a Pesquisa), maher ed (Expandir a Pesquisa)
c beier » c beir (Expandir a Pesquisa), c becker (Expandir a Pesquisa), c behera (Expandir a Pesquisa)
j maher » m maher (Expandir a Pesquisa), g maher (Expandir a Pesquisa)
l maier » b maier (Expandir a Pesquisa), _ maier (Expandir a Pesquisa), a maier (Expandir a Pesquisa)
max mer » max merr (Expandir a Pesquisa), max mdr (Expandir a Pesquisa), max romer (Expandir a Pesquisa)
j mata » j matias (Expandir a Pesquisa)
ea l » lea l (Expandir a Pesquisa), dea l (Expandir a Pesquisa), rea l (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j mata chen c beier viola de ) or ( j maher ea l maier max mer ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j mata chen c beier viola de ) OR ( j maher ea l maier max mer ))*.