Riga Cathedral Exhibition of "The Architecture of Gunnar Birkerts," Riga, Latvia, 1989

[Conceptual Sketch of Floor Plan], untitled. Electrostatic print of sketch with original ink notations and signature, 11x17 inches [from photographic copy by Lance Burgharrdt]

Riga Cathedral Exhibition of "The Architecture of Gunnar Birkerts," Riga, Latvia, 1989

[Conceptual Sketch of Floor Plan], untitled. Blue ink sketch on tracing paper, 12 x 20 3/4 inches [from photographic copy by Lance Burgharrdt]

National Library of Latvia, Riga 1989-in progress

[Early Conceptual Sketch], untitled. Digital image only of blue ink sketch on tracing paper, initialed

National Library of Latvia, Riga 1989-in progress

[Early Conceptual Sketch], untitled. Digital image only of blue ink sketch on tracing paper, initialed

National Library of Latvia, Riga 1989-in progress

[Conceptual Sketches], untitled. Digital image only of four black ink sketches on graph paper, initialed

National Library of Latvia, Riga 1989-in progress

[Conceptual Sketches], untitled. Digital image only of four black ink sketches on graph paper, initialed

National Library of Latvia, Riga 1989-in progress

[Conceptual Sketch], untitled. Digital image only of black and blue ink sketch on tracing paper, initialed

National Library of Latvia, Riga 1989-in progress

[Conceptual Sketches], untitled. Digital image only of black and blue ink sketches on tracing paper with marker coloring, initialed

National Library of Latvia, Riga 1989-in progress

[Conceptual Sketches], untitled. Digital image only of two black and blue ink sketches on tracing paper with marker coloring

National Library of Latvia, Riga 1989-in progress

[Conceptual Sketch], untitled. Digital image only of black and blue ink sketch on tracing paper with marker coloring

National Library of Latvia, Riga 1989-in progress

[Conceptual Sketches], untitled. Digital image only of two black ink sketches on tracing paper with marker coloring

Latvijas ārejā tirdznieciba un tranzits ... Commerce extérieur et transit de la Latvia.

1923 not published.

School buildings ...

Mode of access: Internet.

Support document for proposed rule on friable asbestos-containing materials in school buildings : health effects and magnitude of exposure.

Mode of access: Internet.

Guidance for controlling asbestos-containing materials in buildings.

Mode of access: Internet.