Do you have the museum catalogue for sale?
Catalogo: kah-TAH-lo-go. Stress on the second syllable. Four syllables.
At the museum shop after your visit. Italian museum catalogues are often scholarly publications of outstanding quality — the best souvenir for serious art lovers.
Avete is 'do you have' (you plural). Il catalogo del museo is 'the museum catalogue'. In vendita means 'for sale'. A standard request at any museum shop.
C'è un catalogo della mostra temporanea?
Is there a catalogue for the temporary exhibition?
Mostra temporanea — temporary exhibition. Often has its own catalogue.
Avete libri di arte italiana in inglese?
Do you have Italian art books in English?
Major museums stock English-language publications.
Vendete stampe o poster delle opere?
Do you sell prints or posters of the works?
Stampe — prints. Poster — widely used in Italian too.
Italian museum catalogues (cataloghi) are considered authoritative scholarly references. The publications of museums like the Uffizi, Borghese, and Capodimonte are used by art historians worldwide. Buying directly from the museum shop supports the institution and ensures you get the official, verified version.