- Small-scale oil paintings (up to 16x20 inches): These can range from a few thousand dollars to several thousand dollars.
- Medium-sized oil paintings (16x20 inches to 24x36 inches): These typically fall in the range of several thousand dollars to tens of thousands of dollars.
- Large-scale oil paintings (over 24x36 inches): Larger works by Helen Berés can command higher prices, ranging from tens of thousands to hundreds of thousands of dollars.
It's important to note that these price ranges are approximate and can vary based on the specific market conditions, the reputation of the artist, and the significance of the artwork within her overall body of work. For precise valuations and to ensure authenticity, it's advisable to consult with reputable art appraisers or galleries that specialize in Berés' work.