There are 2 matches

Collection Authorizer Collection name Reference
123927M. Clapham Baltic amber, Konigsberg collection Priabonian - Cenozoic 3 - Russian Federation Cockerell (1909)
123928M. Clapham Baltic Amber, Senckenberg Frankfurt (SMF) collection Priabonian - Cenozoic 3 - Russian Federation Ulmer (1912)

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