You don't "trade" them for cash. If you take them to a bank they're only obligated to give you $1 each, and those "We buy gold and silver" places often only pay scrap value for the coins' silver metal content or low-ball their collector values.
You'll need to get an idea of the coins' retail values to a collector, which means determining their dates, mint marks, and conditions. You can post on eBay and get a bit more for them, but a dealer may be willing to take a bunch of them all at once. However a dealer will pay wholesale, about 2/3 of the coins' retail prices, so you'll have to decide for yourself whether it's worth the effort to sell them individually to a collector vs. a single transaction.
Assuming it is in circulated condition, it is worth around $22.50 in silver content.
$13 or more depending on the condition of the coin.
Assuming the coin is circulated and has no "S" mintmark, the 1925 Peace dollar is common. The retail values are $30.00-$36.00 depending on condition.
The 1925 silver dollar from Philadelphia is a common date, worth only a little more than its silver value (0.7734 troy ounces - about $13.75 at current silver prices as of mid-October 2009) in circulated condition, and perhaps $20 to $50 in Uncirculated condition.
The amount of pure silver in the 1925 Peace dollar is .77344oz, all US silver one dollar coins from 1840 to 1935 have this much silver in them
4-21-11>> Assuming the coin is circulated and has no "S" mintmark, the 1925 Peace dollar is common. The retail values are $37.00-$40.00 depending on condition.
in good condition, 3-5$
The coin has .77344oz of pure silver.
Depending on the mintmark and physical condition of the coin, it could range from about $15 up to $100 if circulated.
The word trust is not misspelled. The Peace dollar and the standing liberty quarter both use the Latin spelling of trust as TRVST. 1925 is a common date for the peace dollar, and unless in uncirculated condition, it is worth anywhere from $25-35.
Retail values for this coin in circulated condition are $16.00-$56.00 Mint state coins start at $74.00
Assuming the coin is circulated and does not have a mintmark, the 1925 Peace dollar is a common date coin. For an accurate assessment of value the coin needs to be seen and graded. In general, retail values are $32.00 to $37.00 depending on the actual grade of the coin. Values are a market average and only for coins in collectible condition, coins that are bent, corroded, scratched, used as jewelery or have been cleaned have far less value if any to a collector or dealer.