> Source: https://www.openingbid.art/artist/thomas-mower-martin-o-s-a-r-c-a · updated 2026-11-01

# THOMAS MOWER MARTIN OSA, RCA (1838–1934)

THOMAS MOWER MARTIN OSA, RCA is a Canadian artist with 43 auction lots recorded since 2007, median price $666.

A work by THOMAS MOWER MARTIN OSA, RCA sold in 2025 for $1,076, according to OpeningBid's index of auction results.

## What is a THOMAS MOWER MARTIN OSA, RCA work worth?

Across 43 sold lots tracked by OpeningBid, the median price of a THOMAS MOWER MARTIN OSA, RCA work is $666.

The median THOMAS MOWER MARTIN OSA, RCA painting sells for $545 across 22 lots.

The median THOMAS MOWER MARTIN OSA, RCA work on paper sells for $799 across 21 lots.

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 22 | $545 | $1,845 | — | 2025-10-02 |
| Works on Paper | 21 | $799 | $5,575 | — | 2026-03-05 |

## Notable results

| Medium | Year | Price |
|---|---|---|
| Works on Paper | 2010 | $5,575 |
| Paintings | 2018 | $1,845 |
| Paintings | 2011 | $1,596 |
| Works on Paper | 2010 | $826 |

The highest recorded result in each medium. The full sale history is in the OpeningBid app (free sign-up).

## Frequently asked questions

### What is a THOMAS MOWER MARTIN OSA, RCA worth?

Across 43 sold lots tracked by OpeningBid, the median price of a THOMAS MOWER MARTIN OSA, RCA work is $666. The median THOMAS MOWER MARTIN OSA, RCA painting sells for $545 across 22 lots. The median THOMAS MOWER MARTIN OSA, RCA work on paper sells for $799 across 21 lots.

### What is the average price of a THOMAS MOWER MARTIN OSA, RCA painting?

Based on 22 sold lots tracked by OpeningBid, the median auction price of a THOMAS MOWER MARTIN OSA, RCA painting is $545.

### What is THOMAS MOWER MARTIN OSA, RCA's most expensive painting?

The highest price recorded at auction for a THOMAS MOWER MARTIN OSA, RCA painting is $1,845.

### What is the average price of a THOMAS MOWER MARTIN OSA, RCA work on paper?

Based on 21 sold lots tracked by OpeningBid, the median auction price of a THOMAS MOWER MARTIN OSA, RCA work on paper is $799.

### What is THOMAS MOWER MARTIN OSA, RCA's most expensive work on paper?

The highest price recorded at auction for a THOMAS MOWER MARTIN OSA, RCA work on paper is $5,575.

### What is THOMAS MOWER MARTIN OSA, RCA's auction record?

THOMAS MOWER MARTIN OSA, RCA's auction record is $5,575, set in 2010.

---

Data last updated 2026-11-01. OpeningBid tracks 15,222,099 auction lots from 571 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “THOMAS MOWER MARTIN OSA, RCA auction prices”, https://www.openingbid.art/artist/thomas-mower-martin-o-s-a-r-c-a (updated 2026-11-01).

Historical auction data, not investment advice. Prices are premium-inclusive USD where the buyer's premium is recorded. Figures marked † are hammer prices (buyer's premium not included); ‡ marks a price whose basis is not yet verified. Non-USD results are converted at the sale month's rate.