1900: Hotz s'Jacob & Co.: 1900 trade mark registration - flower and butterfly
1900: Hotz s'Jacob & Co.: 1900 trade mark registration - two ladies from Hunan
1900: Hotz s'Jacob & Co.: 1900 trade mark registration - two men fishing
1900: Hotz s'Jacob & Co.: 1900 trade mark registration - Nine Chinese Lady Musicians sitting under a tree
1900: Hotz s'Jacob & Co.: 1900 trade mark registration - flowers and fruit
1900: Hotz s'Jacob & Co.: 1900 trade mark registration - dancing man holding a coin
1900: Hotz s'Jacob & Co.: 1900 trade mark registration - traditional archery
1900: Hotz s'Jacob & Co.: 1900 trade mark registration - woman, man, horse