По поводу цен на жилье - абзац House building - http://www.voxeu.org/article/escaping-liquidity-traps-lessons-uk-s-1930s-escape

и

Year ?
1930 590
1931 600
1932 540
1933 530
1934 515
1935 530
1936 550
1937 540
1938 545

(c) 1930-1938: taken from Table A.13, page 128 of "House Prices: Changes Through Time at National and Sub-National Level", Government Economic Service, Working Paper No 110.