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