early 1900s vintage kitchenware, McKee Range-Tec clear glass skillet pan one piece handle

McKee glass 'Range-Tec' pan, 8" or 9" size (8" across the pan, 9" across including the rim).

This is clear, Pyrex type heat proof glass, depression vintage or a little earlier.

It's been used and does show wear and some old grease and soil marks. There's no chips or cracks.