The first Soviet all-metal fighter, the I-4, was first produced as a sesquiplane but later examples, as illustrated here, dispensed with the lower wing.

Самолёты на фотографии: Aircrafts on the photo: Туполев И-4 / АНТ-5 - РоссияRussia - 1927

Самолёты на фотографии: Aircrafts on the photo: Thulin K - ШвецияSweden - 1916

The Thulin K, which was primarily used by the Dutch Navy, some being tested with a 20-mm Madsen cannon.

Самолёты на фотографии: Aircrafts on the photo: Thulin K - ШвецияSweden - 1916

The Toloche achieved limited production for the Mexican Army in the mid 'twenties.

Самолёты на фотографии: Aircrafts on the photo: TNCA 3-E-130 Toloche - МексикаMexico - 1924

The Toloche achieved limited production for the Mexican Army in the mid 'twenties.

Самолёты на фотографии: Aircrafts on the photo: TNCA 3-E-130 Toloche - МексикаMexico - 1924

A three-view drawing of the Thomas Morse XP-13

Самолёты на фотографии: Aircrafts on the photo: Thomas-Morse P-13 Viper - СШАUSA - 1929

The outbreak of civil war in Mexico in 1919 put an end to development of the TNCA Microplane

Самолёты на фотографии: Aircrafts on the photo: TNCA Series C Microplano Veloz - МексикаMexico - 1918

Самолёты на фотографии: Aircrafts on the photo: TNCA Series C Microplano Veloz - МексикаMexico - 1918

Japan's first fighter of indigenous design, the Koshiki-2 appeared to owe much to the Spad S.XIII and Salmson 2 A1 fighters.

Самолёты на фотографии: Aircrafts on the photo: Tokorozawa Koshiki-2 - ЯпонияJapan - 1922

Design of the Tomashevich 110 put much emphasis on ease of manufacture and of field maintenance.

Самолёты на фотографии: Aircrafts on the photo: Томашевич И-110 - РоссияRussia - 1942

Самолёты на фотографии: Aircrafts on the photo: Томашевич И-110 - РоссияRussia - 1942