| 1 |
bonn / bonngasse / beethoven-haus / gartenansicht / anonym / koehler, wilhelm / 1905-1915
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| 1 |
" / " / " / " /
beissel, reiner / 1889
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| 1 |
" / " / " / " / " /
anonym / 1889
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| 1 |
" / " / " / " /
brand
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| 2 |
" / " / " / " /
breuer, leo / 1920-1930
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| 2 |
" / " / " / " /
buechner, emil / 1897 / reclam <leipzig> / 1899
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| 2 |
" / " / " / " /
deutsche photogravur aktiengesellschaft <siegburg> / 1905-1915
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| 1 |
" / " / " / " /
ebbinghaus, gustav / 1903
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| 1 |
" / " / " / " /
euchler, alfred erich / 1932-1942
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| 1 |
" / " / " / " /
fassbender, wilhelm / 1930-1935 / reproduktion
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| 1 |
" / " / " / " /
gebt, av... / 1951-1956
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| 1 |
" / " / " / " /
henens, i.
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| 1 |
" / " / " / " /
klutky, artur / 1952
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| 1 |
" / " / " / " /
lenz, ... / 1900-1925
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| 1 |
" / " / " / " /
lenz, l. / 1930-1960
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