Its NRHP nomination asserts it "is an excellent example of a Spanish Eclectic service station.

The station consists of three parts; the office, the covered gas pump area, and an attached double-bay service garage.

A stucco exterior, a triangular parapet, and the Ludowici-tiled visor roof are all characteristics commonly associated with the architectural style.

[3] Media related to Sinclair Service Station (Tulsa, Oklahoma) at Wikimedia Commons

This article about a property in Oklahoma on the National Register of Historic Places is a stub.