https://archive.org/details/rosettaproject_ivb_multiple-1 (Publisher version)
batan_scheerer1908_o.pdf (Publisher version), 6MB
Scheerer, O., & Conant, C. E. (Eds.). (1908). The Batán dialect as a member of the Philippine group of languages [Part. I]; "F" and "V" in Philippine languages [Part. II]. Manila: Bureau of Printing.