Thanks to your great thoughts, I found what I wanted and massaged the code to suit my needs. Once again, great service.

Code:

$strComputer = "."
$strNamespace = "\root\cimv2"
$strClassName = "Win32_Share"
$strKeyName = "Name"
$strKeyValue = "sillykid$"

$objSWbemServices = GetObject("winmgmts:{impersonationLevel=impersonate}!\\" + $strComputer + $strNamespace)
$objInstance = $objSWbemServices.Get($strClassName + "." + $strKeyName + "='" + $strKeyValue + "'")
? $objInstance.path