For each of the following balance sheet items, identify the appropriate valuation method:

$\backslash$table$[[$Item$,$Method$],[$Machinery$,\backslash$table$[[$I Selqt $]],[$Initial Present Value$],[$Historic Cost$],[$Adjusted Historic Cost$]]],[$Mortgage Payable $(20-$year mortgage$),],[$Marketable Securities,$],[$Goodwill$,]]$