So what are the openions on cleaning brass ???????

Anyone want a set of Sam's 5th 1-2-3 Huck - Tom - Huck & Tom $45 Shipped 2 available one odd Huck at $16 shipped or Admiral St. Louis Buck $16 shipped. Is there + value on an Excalbur Lancer no mint? Did Orleans have a copper G royal ? Any plus on GC or WH CT's?