The Object's Appraisal page gives you the ability to record and view an unlimited number of Appraisals for this Object.
Here is the browse list box:

and here is the related form:

Appraisal Date - enter a valid date - Required - the button to the left of the entry box will open up a calendar look-up
Appraisal Valuation - enter the amount of the valuation, if any
Appraiser - a maximum of 30 characters - Person performing the appraisal
Notes - a maximum of 1,000 characters - Appraisal details