Collection IV • Sketchbook Graphite Studies • Da Vinci Folios & Golden Proportions

Naturalist Field Sketches & Geometric Studies

Pencil-and-ink naturalist notebook drawings, ornithological wing kinematics, botanical morphology plates, and Renaissance compass-and-divider geometry.

18 Designs • Available in Heavyweight ($32) or Soft ($28)

Hirundo Rustica — Barn Swallow Tee — Warm Sandstone

Hirundo Rustica — Barn Swallow Tee$28

Yarrell, Fussell & Thompson • Ornithological Wood-Engraving (1871)Source ↗

Warm Sandstone

Nautilus Pompilius — Chambered Shell Study Tee — Drafting Paper Ivory

Nautilus Pompilius — Chambered Shell Study Tee$28

Parker & Haswell Fig. 950 • Logarithmic Septa & Siphuncle (1897)Source ↗

Drafting Paper Ivory

Sphaera Mundi — Armillary Sphere Tee — Prussian Blueprint Navy

Sphaera Mundi — Armillary Sphere Tee$28

Sacrobosco & Erhard Ratdolt • Venice Woodcut Frontispiece (1485)Source ↗

Prussian Blueprint Navy

Sequoia Sempervirens — Coast Redwood Tee — Weathered Slate

Sequoia Sempervirens — Coast Redwood Tee$28

Faxon & Sargent Tab. DXXXV • Silva of North America (1896)Source ↗

Weathered Slate

Leonardo da Vinci — Wing Biomechanics Tee — Graphite Charcoal

Leonardo da Vinci — Wing Biomechanics Tee$28

Windsor Folio RCIN 912656 • Avian Wing Articulation & Tendons (c. 1512)Source ↗

Graphite Charcoal

Apis Mellifera — Honeybee Anatomy Tee — Field Olive

Apis Mellifera — Honeybee Anatomy Tee$28

Robert E. Snodgrass • USDA Technical Series No. 18, Fig. 1 (1910)Source ↗

Field Olive

Salvelinus Fontinalis — Brook Trout Tee — Prussian Blueprint Navy

Salvelinus Fontinalis — Brook Trout Tee$28

H. L. Todd & G. B. Goode • U.S. Fish Commission Engraving (1884)Source ↗

Prussian Blueprint Navy

Quercus Alba — White Oak Tee — Warm Sandstone

Quercus Alba — White Oak Tee$28

Faxon & Sargent Tab. CCCLVIII • Silva of North America (1895)Source ↗

Warm Sandstone

Bubo Virginianus — Great Horned Owl Tee — Drafting Paper Ivory

Bubo Virginianus — Great Horned Owl Tee$28

Audubon & Robert Havell Jr. • Birds of America, Plate LXI (1829)Source ↗

Drafting Paper Ivory

De Divina Proportione — Icosahedron Tee — Field Olive

De Divina Proportione — Icosahedron Tee$28

Leonardo da Vinci & Luca Pacioli • Icosaedron Planum Vacuum (1509)Source ↗

Field Olive

Danaus Plexippus — Monarch Tee — Weathered Slate

Danaus Plexippus — Monarch Tee$28

Anna Botsford Comstock • Boxwood Engraving, Fig. 469 (1897)Source ↗

Weathered Slate

Selenographia — 1647 Lunar Map Tee — Graphite Charcoal

Selenographia — 1647 Lunar Map Tee$28

Johannes Hevelius • Tabula Selenographica, Fig. Q (Danzig, 1647)Source ↗

Graphite Charcoal

Ars Tectonica — Joiner's Workbench & Planes Tee — Drafting Paper Ivory

Ars Tectonica — Joiner's Workbench & Planes Tee$28

1769 Master Joiner • Planes, Mortise Chisels & Timber Bench (Mark 6:3)Source ↗

Drafting Paper Ivory

Carpenter's Frame Saw & Timber Bench Tee — Prussian Blueprint Navy

Carpenter's Frame Saw & Timber Bench Tee$28

1769 Timber Workshop • Frame Saws, Holdfasts & Rip-Sawing (Mark 6:3)Source ↗

Prussian Blueprint Navy

Vitis Vera — The True Vine Botanical Sketch Tee — Warm Sandstone

Vitis Vera — The True Vine Botanical Sketch Tee$28

John 15:1–5 • 1885 Vitis Vinifera Botanical DissectionSource ↗

Warm Sandstone

Granum Sinapis — Parable of the Mustard Seed Sketch Tee — Graphite Charcoal

Granum Sinapis — Parable of the Mustard Seed Sketch Tee$28

Matthew 13:31–32 • 1887 Sinapis Nigra Botanical StudySource ↗

Graphite Charcoal

Lilia Agri — Consider the Lilies 1737 Botanical Tee — Field Olive

Lilia Agri — Consider the Lilies 1737 Botanical Tee$28

Matthew 6:28–29 • 1737 Elizabeth Blackwell CopperplateSource ↗

Field Olive

Cedrus Libani — 1757 Cedar of Lebanon Sketch Tee — Weathered Slate

Cedrus Libani — 1757 Cedar of Lebanon Sketch Tee$28

Psalm 92:12 & Psalm 1:3 • 1757 Ehret & Trew CopperplateSource ↗

Weathered Slate

Explore Other Collections

View All 48 Plates →

Collection I

Patent Drawings & Mechanical Inventions →

Authentic 19th- and early-20th-century mechanical patent illustrations featuring cross-sectional views (Fig. 1 & Fig. 2), gear assemblies, and original reference numerals.

Collection II

Hand-Drawn Maps & Antiquarian Charts →

Hand-inked alpine hachure maps, coastal mariner charts with radiating compass roses, basin depth profiles, and historic geological surveys.

Collection III

Architectural & Nautical Blueprints →

Clean architectural and naval drafting sheets showing wooden boat hull waterlines, backcountry timber-frame elevations, suspension spans, and structural cutaways.