Mintages
| Date | Mint Mark | Mint | Distribution |
|---|---|---|---|
| 1926 | None | Philadelphia | 47,955 |
| 1926 | S | San Francisco | 83,055 |
| 1928 | None | Philadelphia | 6,028 |
| 1933 | D | Denver | 5,008 |
| 1934 | D | Denver | 7,006 |
| 1936 | None | Philadelphia | 10,006 |
| 1936 | S | San Francisco | 5,006 |
| 1937 | D | Denver | 12,008 |
| 1938 | None | Philadelphia | 6,006 |
| 1938 | D | Denver | 6,005 |
| 1938 | S | San Francisco | 6,006 |
| 1939 | None | Philadelphia | 3,004 |
| 1939 | D | Denver | 3,004 |
| 1939 | S | San Francisco | 3,005 |
A small number of coins from each year and mint were put aside for inspection by the following year's Assay Commission, the above figures include such pieces. This accounts for the variance from the even thousand mintages in 1933 and after.
Read more about this topic: Oregon Trail Memorial Half Dollar