Ten aircraft of Spa.151, of which two are Spad 7s and the remainder Spad 13s. The nearest Spad 13, No 13, has the plywood ‘pocket’ extensions on the wing tips.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.VII - ФранцияFrance - 1916SPAD S.XIII - ФранцияFrance - 1917

S.706, the Spad 13 that had the Rateau turbo-supercharger installation. This aircraft had the plywood ‘pocket’ additions to the wing tips.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

An early production Spad 13 of Escadrille Spa.65.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

A late production Spad 13 of the 22nd Aero Squadron, American Expeditionary Force.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

The Spad 13s of No 23 Squadron, RFC. Aircraft N is B3479, the first Spad 13 to be delivered to the RFC. It appears to be the only aircraft to have been finished in P.C.10; all the others retain their French camouflage.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

This late-production Spad 13 of Escadrille Spa.3 was photographed at Germersheim on 22 October 1919. The detachable side panel marked “Photo” proclaimed that the aircraft could, when required, carry a camera installation for photographic reconnaissance.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

A Spad 13 of the final production form in service with an unidentified escadrille. This photograph shows clearly the lower end of the chute for empty cartridge cases. On late-production aircraft its outlet was in the fuselage flank, below the mid-point of the exhaust pipe. A similar chute served the the starboard gun.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

A typical early production Spad 13, S.497 of Escadrille Spa.159, with rounded wing tips and initial form of radiator cowling. The aircraft is here seen in German hands.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

The first few hundred Spad 13s were built with fully rounded wing tips, as seen on this aircraft.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

Cockpit and armament of an early Spad 13 of Escadrille Spa.65. A rear-view mirror is mounted in the upper-wing trailing edge above the windscreen.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

SPAD 13

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIII - ФранцияFrance - 1917

One of the small number of Spad 17s that were built was S.733.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XVII / S.XXI - ФранцияFrance - 1917

Another view of S.733, illustrating the heavier appearance of the Spad 17 and showing the fully faired fuselage.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XVII / S.XXI - ФранцияFrance - 1917

The Spad 21 had wings of equal span and chord, and there were ailerons on both upper and lower wings.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XVII / S.XXI - ФранцияFrance - 1917

Another view of the Spad 21 S.777, showing that the ailerons had compound taper.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XVII / S.XXI - ФранцияFrance - 1917

The remarkable wing planforms of the Spad 22 can be seen here; note also the horn-balanced elevators.

Самолёты на фотографии: Aircrafts on the photo: Bleriot-SPAD S.22 - ФранцияFrance - 1919

A typical Spad 14, photographed at St-Raphael.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIV / S.XXIV - ФранцияFrance - 1917

The Spad 24, a landplane conversion of the Spad 14.

Самолёты на фотографии: Aircrafts on the photo: SPAD S.XIV / S.XXIV - ФранцияFrance - 1917