ALCALDE CAMPOS, R. Martinelli Cancilla, Phylis – Varela-Lago, Ana (eds.). ’Hidden Out in The Open. Spanish migration to the United States (1875-1930)’. Louisville: Colorado University Press, 2018. 312 pp. Revista Complutense de Historia de América, v. 45, p. 345–348, 14 jun.2019 https://doi.org/10.5209/rcha.64707.