329 - Michael Atkinson American (20th Century) Original Serigraph "Thunder Valley" 1994. Signed Lower Right and Numbered 143/550 Lower Left. Includes Certificate of Authenticity. Excellent Condition. Measures 30 Inches by 38 Inches, Frame Measures 40-1/4 Inches by 48 Inches. We Will Not Ship This Item In-House Due to Its Size, But Would be Happy to Recommend a List of Gallery Approved Vendors on Request (estimate $50-$100)