Children's plate G.-H. Andersen Elka Dyuymovochka 1956. Reading music

The last childrens plate after the sale of a big collection:
G.-H. Andersen - the Fir-tree. Thumbelina, 1956 Isp. reading - N. Lvova, N. Hermann;
G.B. Orentlikhter (f-but), ork. conducted by B. Sherman
- but without original envelope. Good (G)
33ob. - 12 ″ (300 mm) — "giant" - such plates in the country began to make this year.
Wikipedia: In the USSR long-playing records on 33⅓ rpm with a variable step of record (and at the same time narrower flute) began to be produced since 1956