I was able to locate: Proyecto De Reconstrucction De Una Ygelsia En El Pueblo De Boac Provincia De Mindoro (Reconstruction Project of a Church in the Town of Boac, Mindoro Province).
It is a floor plan, front elevation, cross section, and 2 lateral elevations of the Boac church Signed by Pedro Alvares and disbound from paper title page. Pen-and-ink. 5 technical drawings on cloth sheets 310 x 697 mm or smaller. The plans are undated.
The church plan was donated to the Newberry Library collection by Holman G. Purinton. Purinton served in many capacities in the Philippines. Captain in Company C 29th Regiment United States Volunteers (2). Various elements of the 29th USV were stationed in Marinduque during 1900 and 1901 and were known to have quartered In the church in Boac.
As a Captain with the 29th he served as the Superintendent of Carcel de Bilbid, relieving Alcalde M. Benitez. Captain Purinton was also assigned as the Manila City Engineer, Department of Public Works and Water Supply, Military Government of the Philippines.
During the time Purinton was stationed in the Philippines he was also serving as Sir Knight Holman Greene Purinton, Eminent Grand Captain General of the Knights Templar of Illinois, USA.
Besides donating the Church plan to the Ayers collection, Purinton also donated a Baptism document from the Boac Church and various letters from Bilbid Prison and the City of Manila. It is not known under what authority (if any) he obtained these documents and removed them from the Philippines.
