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Hall Bulldog Project

Part of The Hall Bulldog Project — documenting Bob Hall's 1932 Thompson Trophy racer.

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These drawings represent some of the earliest technical documentation of the Hall Bulldog, created during or shortly after its 1932 racing season. Unlike the later drawings made by aviation historians and modelers working from photographs and memories, these period drawings were created when the aircraft still existed and could be directly measured and observed.

The Collections

The drawings come from two sources: Bradford and Primo Galletti. The Bradford collection includes detailed wing construction drawings that provide insight into the Bulldog’s distinctive gull wing structure. The Galletti drawings include 3-view representations of the complete aircraft.

A Note on Provenance

I have lost the details on exactly where I got these drawings and their complete provenance, but I do have some notes left to review. If you know anything more about these drawings or their origins, please contact me!


1932

1932

Bradford Collection

Hall Bulldog engineering drawing by Bradford, 1932

Title: Bradford Drawing, Keywords: Engineering drawing from the Bradford collection

Hall Bulldog right wing engineering drawing by Bradford, 1932

Title: Bradford Right Wing, Keywords: Right wing construction drawing

Hall Bulldog right wing engineering drawing by Bradford (second view), 1932

Title: Bradford Right Wing (2), Keywords: Second right wing construction drawing

Galletti Collection

Hall Bulldog drawing by Primo Galletti, circa 1932

Title: Galletti Drawing 1

Hall Bulldog drawing attributed to Primo Galletti (uncertain), circa 1932

Title: Galletti Drawing 2, Keywords: Attribution uncertain

Hall Bulldog 3-view drawing by Primo Galletti, circa 1932

Title: Galletti 3-View

Hall Bulldog 3-view color drawing by Primo Galletti, circa 1932

Title: Galletti 3-View (Color), Keywords: Color version of the 3-view drawing

Controls Drawing

Hall Bulldog flight controls engineering drawing, circa 1932

Title: Controls Drawing, Keywords: Flight controls construction drawing

1933

1933

Galletti Collection

Hall Bulldog 3-view drawing by Primo Galletti, 1933

Title: Galletti 3-View (1933), Keywords: Dated 1933

Jim Bourke