Iphone_jh692_d0_00_0005-a

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet

Iphone_jh692_d0_00_0007

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0014

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0020

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0021

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0023

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0054

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0073

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0079

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0086

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0087

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0089

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0090

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0093

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0138

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0139

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0140

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0147

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0161

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0167

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0192

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0200

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0206

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0211

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0218

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0220

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0223

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0224

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0238

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0240

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0241

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0253

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0257

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0264

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0271

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0274

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0295

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0301

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0304

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0345

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0349

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0350

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0368

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0371

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0372

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0384

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0385

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0386

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0394

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0400

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0401

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0403

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0410

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0428

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0435

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0439

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0442

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0444

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0450

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0458

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0459

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0460

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0486

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0498

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0499

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0504

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0508

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet
Photo: Art Evans

Iphone_jh692_d0_00_0526

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet

Iphone_jh692_d0_00_0527

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet

Iphone_jh692_d0_00_0531

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet

Iphone_jh692_d0_00_0532

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet

Iphone_jh692_d0_00_0533

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet

Iphone_jh692_d0_00_0535

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet

Iphone_jh692_d0_00_0536

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet

Iphone_jh692_d0_00_0540

Diagrams, 1976
Ink on paper
6 x 4.5 in. / 15.2 x 11.4 cm, each sheet