technical drawings
preferred label: رسم‌های فنی @fa
type: Concept
narrower: blueprints

unpackaged technology
preferred label: فناوری غیرآماده @fa
type: Concept
related: blueprints

blueprints
type: Concept
broader: technical drawings
broader: unpublished documents
preferred label: چاپ‌های اوزالید @fa
related: engineering drawings
related: unpackaged technology
scope note: COPIAS HELIOGRAFICAS
alternative label: COPIAS HELIOGRAFICAS

unpublished documents
preferred label: مدارک منتشرنشده @fa
type: Concept
narrower: blueprints

engineering drawings
preferred label: نقشه‌های مهندسی @fa
type: Concept
related: blueprints