Drawings can be created at any stage of the design process. They can range from rough sketches of first ideas to more detailed technical drawings. A technical drawing is a detailed and accurate ...
I'm not sure if there are companies that provide the service you are looking for. But if it were me, I'd just throw a couple hundred to a college student. I know where I went to college all engineers ...
Holograph drawing in ink on yellow lined paper, overlaid with a thin white paper mat; explanatory notes provided in two anonymous hands. siris_sil_478382 ...