As noted in a post elsewhere, I have something planned for South America - forwhich reason I felt it prudent that the significant navies of South America be a bit more fleshed out. Given the generally higher number of navies in Wes-World, not to mention the much greater presence of battleship-possessing colonial powers in South America, I felt it was likely that the existing independent nations would have slightly larger navies, but they can't be too much larger, given that they're not part of the treaty. What I had in mind of the major units is listed below; information is taken from Jane's, except for two classes of ships built in Nordmark for Chile. Belt-armour is listed as "Main belt"/"Forward/Aft belt"/"Upper belt", incidentally.
Argentine fleet of early 1921:
Dreadnoughts
Rivadavia and
Moreno (1910-1915)
577.5ft x 95ft x 28ft, 30600tons standard, 22.5 knots, 11in/5in/8in belt, 12in turrets, 3in deck
12 - 30.5cm/12in 50cal
12 - 15.3cm/6in 50cal
15 - 4in 50cal
4 - 3pdr
6 - MG
2 - 21in TT subm
Pre-deadnought battleships
Vientecinco de Mayo and
Hercules (ex
HMS Britannia and
HMS Zealandia, 1902-1905)
439ft x 78ft x 26.75ft, 16350tons normal, 18 knots, 9in/6in/7in belt, 12in turrets, 2in deck
4 - 30.5cm/12in 45cal
4 - 23.5cm/9.2in 45cal
10 - 15.3cm/6in
12 - 12pdr
14 - 3pdr
2 - MG
5 - 18in TT subm
Armoured cruisers
Presidente Sarmiento and
Santísima Trinidad (1906-1909)
529ft x 75ft x 26ft, 15190tons normal, 24 knots, 6in/4in/3in belt, 8in turrets, 1.5in deck
4 - 25.4cm/10in 50cal
8 - 20.3cm/8in 50cal
20 - 12cm/4.7in 50cal
2 - 3pdr
2 - 1pdr AA
2 - MG
2 - 18in TT subm
Armoured cruisers
General Belgrano,
Garibaldi, and
Pueyrredon (1895-189
328ft x 59.5ft x 23.2ft, 6840tons normal, 20 knots, 6in/3in/6in belt, 6in turrets, 1.5in deck
2 - 25.4cm/10in 50cal
14 - 15.3cm/6in 50cal
4 - 12pdr
4 - 6pdr
4 - 18in TT subm
Armoured cruiser
General San Martin (1896-189
328ft x 59.5ft x 23.2ft, 6840tons normal, 20 knots, 6in/3in/6in belt, 6in turrets, 1.5in deck
4 - 20.3cm/8in 50cal
10 - 15.3cm/6in 50cal
6 - 12cm/4.7in 50cal
2 - 12pdr
6 - 6pdr
4 - 18in TT subm
Protected cruiser
Buenos Aires (1894-1896)
403.5ft x 47.2ft x 19ft, 4780tons normal, 23 knots, 4.5in turrets, 5in deck
2 - 20.3cm/8in 45cal
4 - 15.3cm/6in 45cal
6 - 12cm/4.7in 45cal
12 - 3pdr
5 - 18in TT
Protected cruiser
Nueve de Julio (1891-1893)
529ft x 75ft x 26ft, 15190tons normal, 24 knots, 6in/4in/3in belt, 8in turrets, 1.5in deck
4 - 15.3cm/10in 40cal
8 - 12cm/4.7in 40cal
10 - 3pdr
3 - 18in TT
Protected cruiser
Almirante Brown (1879-1881, reconstructed 1907)
529ft x 75ft x 26ft, 15190tons normal, 24 knots, 6in/4in/3in belt, 8in turrets, 1.5in deck
6 - 15.3cm/6in 50cal
4 - 12cm/4.7in 50cal
8 - 3pdr
2 - 18in TT
Coast-defence armoured ships
Independencia and
Libertad (1889-1891)
240ft x 43ft x 13ft, 2300tons normal, 14 knots, 8in/-/- belt, 8in turrets, 1.5in deck
2 - 24cm/9.45in 35cal
4 - 12cm/4.7in 40cal
6 - 3pdr
Light scout cruisers
Comodoro Py,
Hipolito Bouchard,
Segui, and
Espora (1910-1913)
385ft x 41.5ft x 15.5ft, 3440tons normal, 25 knots, 1in deck
8 - 12cm/4.7in 40cal
4 - 3pdr
1 - MG
2 - 21in TT
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Brazilian fleet of early 1921
Dreadnoughts
Minas Geraes and
Sao Paulo (1907-1910)
530ft x 83ft x 25ft, 21200tons normal, 21 knots, 9in/6in/7in belt, 12in turrets, 2in deck
12 - 30.5cm/12in 45cal
22 - 12cm/4.7in
8 - 3pdr
4 - MG
Pre-dreadnought battleships
Riachuelo and
Aquidabã (ex
HMS Queen and
HMS Prince of Wales, 1901-1904)
411ft x 75ft x 29ft, 15000tons normal, 18 knots, 9in/6in/7in belt, 12in turrets, 2in deck
4 - 30.5cm/12in 45cal
12 - 15.3cm/6in 45cal
16 - 12pdr
6 - 3pdr
2 - MG
4 - 18in TT subm
Coast defence armourclads
Deodoro and
Floriano (1897-1900)
267.5ft x 48ft x 13.25ft, 3162tons normal, 15 knots, 13.75in/4in/- belt, 8in turrets, 1.5in deck
2 - 24cm/9.45in 45cal
4 - 12cm/4.7in 50cal
4 - 6pdr
2 - MG
Protected cruiser
Barroso (1895-1897)
330ft x 43.75ft x 16.8ft, 3450tons normal, 20 knots, 3in deck
6 - 15.3cm/6in 50cal
4 - 12cm/4.7in 50cal
10 - 6pdr
4 - 1pdr
4 - MG
Light scout cruisers
Bahia and
Rio Grande do Sul (1908-1910)
401.5ft x 39ft x 13.5ft, 3000tons normal, 25 knots, 1.5in deck
10 - 12cm/4.7in 50cal
6- 3pdr
2 - 18in TT subm
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Chilean fleet of early 1921:
Dreadnoughts
Almirante Latorre and
Almirante Cochrane (Constructed in Nordmark, 1913-1916)
700ft x 90ft x 26ft, 30420tons normal, 24 knots, 13in/4in/4in belt, 13.4in turrets, 2.5in deck
10 - 34cm/13.4in 45cal
12 - 15cm/5.9in 50cal
10 - 11cm/4.3in 50cal
20 - 3pdr
Pre-dreadnought battleships
Coronel Bolognesi and
General Baquedano (ex
HMS Swiftsure and
HMS Triumph, ex
Coronel Bolognesi and
General Baquedano, 1902-1904)
458ft x 71ft x 24.7ft, 11800tons normal, 18 knots, 7in/3in/7in belt, 8in turrets, 1.5in deck
4 - 25.4cm/10in 45cal
14 - 19cm/7.5in 50cal
14 - 14pdr
1 - 12pdr
4 - 6pdr
4 - MG
2 - 18in TT subm
Coast defence armourclad
Capitan Prat (1889-1891, reconstructed 1909)
328ft x 60.7ft x 22.8ft, 6902tons normal, 16 knots, 12in/3in/2in belt, 10in turrets, 3in deck
4 - 24cm/9.45in 35cal
8 - 12cm/4.7in 45cal
4 - 3pdr
10 - 1pdr
1 - MG
2 - 18in TT
Armoured cruiser
General O'Higgins (1896-189
412ft x 62.75ft x 22ft, 8500tons normal, 21 knots, 7in/-/- belt, 7in turrets, 2in deck
4 - 20.3cm/8in 45cal
10 - 15.3cm/6in 40cal
10 - 12pdr
10 - 6pdr
4 - MG
2 - 18in TT subm
Armoured cruiser
Esmeralda (1895-1897)
436ft x 53.2ft x 20.25ft, 7050tons normal, 21 knots, 6in/-/- belt, 4.5in turrets, 2in deck
2 - 20.3cm/8in 40cal
12 - 15.3cm/6in 40cal
12 - 12pdr
2 - 18in TT subm
Light scout cruisers
Ministro Zentento,
Presidente Errazuriz, and
Blanco Encalado (Constructed in Nordmark, 1909-1910)
446ft x 49.5ft x 16ft, 5551tons normal, 27 knots, 1in deck
8 - 11cm/4.3in 45cal
4 - 6pdr
1 - MG
2 - 21in TT subm