Onni OJA

1909–2004, Finland

Signatures & monograms

22 signatures and monograms by Onni Oja on drawing, graphic, print, painting and watercolour. Compare authentic and documented counterfeit examples to study signature characteristics.

Explore other artists

Discover other notable artists who were contemporaries of Onni OJA. These artists worked during the same period, offering valuable insights into artistic movements, signature styles, and authentication practices. Exploring related artists makes it easier to recognize common characteristics and artistic conventions of their era.