Are Istran Porubszky painting valuable

Istran Porubszky's paintings can be considered valuable, particularly if they are from notable periods in his career or feature significant themes. The value often depends on factors such as the artwork's provenance, condition, and market demand. Additionally, collectors and art enthusiasts may place a premium on his work due to its unique style or cultural significance. For a precise valuation, consulting art experts or auction results would provide more specific insights.