What is the age of a Story and Clark pump organ serial number 87823?

To determine the age of a Story and Clark pump organ with the serial number 87823, you'll need to reference specific serial number guides or databases for Story and Clark organs. Typically, their serial numbers indicate the year of manufacture, which can range from the late 19th to early 20th century. For more precise dating, it's best to consult vintage organ resources or experts familiar with Story and Clark's production history.