A friend of mine asked me who might be the master HP in St. Petersburg who made this salt cellar before 1826. It measures 8 cm in diam. and 2,5 cm in height, the weight is 87 gram.
The assayer АЯ is the very well known Aleksandr Ilych Yaschinkov/Yaschinov 1795-1826. But the maker HP or Cyrillic NR is unknown to me. Any help would be much appreciated.
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