31. EAP563/1/5/5/693 Reference (shelfmark): EAP563/1/5/5/693 Title: 21/4 After blast from C. S. 125 Stake is line of ilegible. Earthwork during the construction works of Compañía San Martín de Cemento Portland in Paraná. [c 1935] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: English Date Range: c 1935 Extent: Tiff image
32. EAP563/1/5/5/689 Reference (shelfmark): EAP563/1/5/5/689 Title: 3° slip 14/3 E. from 75 13. Earthwork during the construction works of Compañía San Martín de Cemento Portland in Paraná. [c 1935] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: English Date Range: c 1935 Extent: Tiff image
33. EAP563/1/5/5/694 Reference (shelfmark): EAP563/1/5/5/694 Title: C. S. 125 W. 44 Slip April 21.3. Earthwork during the construction works of Compañía San Martín de Cemento Portland in Paraná. [c 1935] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: English Date Range: c 1935 Extent: Tiff image
