Pencilwork

Amateur astronomers needn't do a lot of mathematical pencilwork with this clear, all-plastic celestial globe.

To assess only one-third of the cost of a new administrative headquarters against a fund designed for administration and operations, while assessing two-thirds against another fund designed to buy and open new parks, takes some fancy pencilwork.

Engineers rely mostly on computer simulations and pencilwork for such forecasts.

Mr. Prideaux Selby delights and excels in the glowing and splendid pencilwork of nature.

Chief Windigo's map of Lake Nipigon, Ontario. […] ca. 1869, probably original Indian pencilwork on paper, enhanced in ink and blue wash, and with the addition of many names.

[…] contemporary artist Peggy Preheim, whose pencilwork, sculpture and photography reflect each other in engaging ways.