Ah-ha! PV Mirror (a Vallarta online mag) still has some excerpts of the book online. Puerto Vallarta & Banderas Bay - Vallarta Memories - PVMirror.com Travel Magazine
PV Mirror has great info in general, you can read local news and stuff. I don't know if these work for your project but they are cool to look at:
The Parish of Holy Lady mary of Guadalupe when father Parra initially took over the vicarship 1943
Among a group of local ladies, are from left to rigth. Juanita Garibaldy, Concha Sanjuán, Luisa Fregoso, MarÃa del Carmen RamÃrez and Chepina Chávez 1937
Ibaria brothers with Julieta Baumgarten and Berenice Orozco. 1947
Chintia and a group of people during a boat tour to Yelapa,1961
City Hall 1940
The Contreras family and the Raizes, the original landowners of the Union of Cuale Mineral area 1938.
Grupo de jóvenes locales en playa de Los Muertos, 1937 / Group of young local people at Los Muertos beach
Mi casa en calle Libertad, 1923 / My house on Libertad street, 1923