Welcome, Bob. The 2011 catalog value for an untagged mint never hinged copy of Scott 1295 in Very Fine condition is $10 and a Plate Number Block of 4 in the same condition catalogs at $42.50 -- values for the tagged 1295a (VF NH) are $8.50 and $35.00. The caveat, however, is that these lower value stamps often don't sell at catalog value. If you want to get a sense of what your stamp might be worth, go to the U.S. stamp category on on eBay
and search on the Scott number 1295.