| Add/remove | ASC-ID | Country | Date | ID | Type | Tools |
| Germany | 1930 | 2966 | Photos |
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| Germany | 1930 | 2965 | Photos |
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| Austria | 1922 | 4408 | Photos |
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| Switzerland | 1930 | 2963 | Photos |
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| United States | 3432 | Photos |
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| United States | 2751 | Address Files |
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| 3958 | Address Files |
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| United States | 2400 | Address Files |
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| Austria | 1919 | 4957 | Verein |
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| United States | 1942 | 5742 | Concert Programs |
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| Austria | 1921 | 5008 | Verein |
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| Austria | 1890 | 3828 | Documents |
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| Germany | 1930 | 2974 | Photos |
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| United States | 2771 | Address Files |
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| Spain | 1925 | 5592 | Concert Programs |
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| Czech Republic | 1914 | 5540 | Concert Programs |
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| 2823 | Photos |
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| Germany | 1930 | 2972 | Photos |
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| 2968 | Photos |
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| United States | 2774 | Address Files |
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| France | 1927 | 2864 | Photos |
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| United States | 2769 | Address Files |
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| Germany | 2772 | Address Files |
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| Austria | 1911 | 5507 | Concert Programs |
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| Italy | 1924 | 2840 | Photos |
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| Austria | 1880 | 3818 | Documents |
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| Germany | 1930 | 2975 | Photos |
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| United States | 1945 | 3657 | Photos |
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| Germany | 1914 | 5545 | Concert Programs |
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| Italy | 1924 | 2839 | Photos |
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| Germany | 2828 | Photos |
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| Austria | 1924 | 2845 | Photos |
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| Germany | 1930 | 2967 | Photos |
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| Czech Republic | 1924 | 3236 | Photos |
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| Italy | 1924 | 2841 | Photos |
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| United States | 1870 | Address Files |
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| United States | 1864 | Address Files |
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| Germany | 1930 | 2973 | Photos |
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| Austria | 1900 | 4168 | Photos |
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| Spain | 1932 | 3205 | Photos |
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| Austria | 1920 | 4939 | Verein |
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| Austria | 1920 | 4996 | Verein |
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| Austria | 4900 | Verein |
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| United States | 1880 | Address Files |
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| United States | 1948 | 3554 | Photos |
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| United States | 1948 | 3513 | Photos |
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| Austria | 1911 | 4231 | Photos |
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| Netherlands | 1914 | 4312 | Photos |
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