I have no doubt that they will keep coming. Your tenacity alone will make sure of that. Nice find, thanks again, keep 'um coming.
"...couple of rolls....". btw: You'd probably come across more silver & old coins, working the register on weekend nights at your local WAWA than you would searching coin rolls. Drunk teenagers at 2:AM, having rifled all of the odd, loose change from mom & dad's handkerchief drawers before going out, step up and do their part to keep old coins in circulation. '64 Kennedy Halves for Hostess Twinkies! You can hear the silver, when it rings on the counter; the wheat pennies and old nickels will require closer scrutiny on your part..