531. EAP563/1/5/5/346 Reference (shelfmark): EAP563/1/5/5/346 Title: Beginning of a construction. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
532. EAP563/1/5/5/347 Reference (shelfmark): EAP563/1/5/5/347 Title: Reinforced concrete structures. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
533. EAP563/1/5/5/348 Reference (shelfmark): EAP563/1/5/5/348 Title: Ferrocarril al Pacìfico. Pacific Railroad. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
534. EAP563/1/5/5/349 Reference (shelfmark): EAP563/1/5/5/349 Title: Inspection of a steel structure. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
535. EAP563/1/5/5/350 Reference (shelfmark): EAP563/1/5/5/350 Title: Concrete structure in a harbour area. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
536. EAP563/1/5/5/351 Reference (shelfmark): EAP563/1/5/5/351 Title: Reinforced concrete structures. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
537. EAP563/1/5/5/352 Reference (shelfmark): EAP563/1/5/5/352 Title: Reinforced concrete structures. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
538. EAP563/1/5/5/353 Reference (shelfmark): EAP563/1/5/5/353 Title: Reinforced concrete structures. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
539. EAP563/1/5/5/354 Reference (shelfmark): EAP563/1/5/5/354 Title: Reinforced concrete structures. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image
540. EAP563/1/5/5/355 Reference (shelfmark): EAP563/1/5/5/355 Title: Reinforced concrete structures. [Early 20th century] Scope & Content: Extent of original material: 1 glass plate Collection Area: Endangered Archives Programme Languages: Not applicable Date Range: Early 20th century Extent: Tiff image