The Revelation made .410 bolt actions were generally made by Mossberg and were the Model 183's. These are excellent squirrel guns and many boys started off with this shotgun. Unfortunately, they do not command a high price, though for many their sentimental value is nearly priceless. Generally, the value is a low of $65 to a high of $85.
Which Model?
Proofhouse.com has a store brand chart that might help.
Springfield
Stevens, as their Model 94.
mossberg
Your revelation R310C western auto shotgun is a Mossberg model 500C which was made by Mossberg and Sons for Western Auto.
45$
Proofhouse.com has a store brand chart.
gunpartscorp.com/catalog/Products.aspx?catid=10889 The part number would be 67710B. The gun was a Western Auto gun and originally made by Mossberg.
If your model 330 is a bolt action SHOTGUN, it is a Mossberg 183. These are good, durable, reliable shotguns, but not very high value. Depending on condition, these seem to retail for $65-$95 or so.
Mossberg made that shotgun for Montgomery Ward's Western Field fun line. It was the Model 185 in Mossberg shotgun line.
Bolt action .410? Your SHOTGUN (not a rifle) was made by Mossberg as a Model 183 for the Western Auto Company, using their Revelation brand name. Values are not high- $75-$150, depending on condition. Despite the price tag, these were durable, well made shotguns, and were the first shotgun for a lot of youngsters, a tool for the farmer, etc.