Photograph of Lawrence Brown's Gage Tractor aircraft taking off, circa 1912. Inscription on envelope: "Lawrence Brown's Gage Tractor with 80 hp gyro revolving motor."
Photograph of a man, possibly Lawrence Brown, with Brown's Gage Tractor aircraft, circa 1912. Inscription on envelope: "Lawrence Brown's Gage Tractor with 80 hp gyro revolving motor."
Photograph of Lawrence Brown's Gage Tractor aircraft, circa 1912. Inscription on envelope: "Lawrence Brown's Gage Tractor with 80 hp gyro revolving motor."
Photograph of Lawrence Brown's Gage Tractor aircraft, circa 1912. Inscription on envelope: "Lawrence Brown's Gage Tractor with 80 hp gyro revolving motor."