Coloring Manuscript Maps in the Eighteenth Century Clements Library January 2017
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No. 4 Coloring Manuscript Maps in the Eighteenth Century Clements Library January 2017 OccasionalCARMINE, INDIGO, AND Bulletins GUMDROP YELLOW ne of the great research assets of the William L. Clements Thomas Gage, General Sir Henry Clinton, William Petty, the 2nd earl Library is its collection of eighteenth-century manuscript of Shelburne, and Secretary of State Lord George Germain as well as Otopographical maps and plans of fortifications and towns. those of some lower-ranking line or staff officers. In most cases the These unique, hand-drawn creations are preserved in the medium papers had near-perfect provenance because Clements purchased by which military engineers, surveyors, and architects of 250 years them directly from the officers’ descendants. ago projected or recorded their work. Such maps were not usually Mr. Clements’s collecting successors, the four Directors who intended to be engraved and duplicated as prints, but manuscript have administered the Library since 1923, have continued to copies were made as needed. acquire, whenever possible, the papers of British, American, Many of these enchanting visual documents came to the German, and French officers and officials—Frederick Mackenzie, Clements Library with the archives of correspondence and military Henry Strachey, Eyre Coote, Josiah Harmar, Anthony Wayne, Henry documents originally assembled and used by senior officers of the Burbeck, Freiherr von Jungkenn, Louis de Tousard, and more. British, American, and French forces in America in the era of the Many of these archives included maps and plans, sometimes in large War for Independence. During the 1920s William L. Clements was numbers—Gage came with 90; Shelburne 34; Germain 41; Coote 90; able to purchase the official papers of such luminaries as General and Clinton an impressive 383. The Library’s curators have also Etienne Verrier’s circa 1740 plan of the French fortress town of Louisbourg on Cape Breton Island employs most of the coloring conventions established by the late seventeenth century: red for masonry and house blocks; blue (slate) for royal buildings; green for turf; dark brown for wooden bridges; stipling for sand, watery green for the water’s edge, etc. Maps 3-B-1740-Ve. No. 4 Coloring Manuscript Maps in the Eighteenth Century January 2017 acquired numerous individual manuscript maps and plans to build manner of rendering elements of the built environment—bridges, a collection that provides representative examples of the genre mills, roads, etc. The second document is an anonymous, 32-page from the Seven Years’ War through the American Civil War. manuscript cahier (notebook) titled “Mélange de toutes les cou- Much of this manuscript cartography is beautifully water colored. leurs” (“Mixing of all the colors”) that appears to be evidence of Eighteenth-century manuscript maps and plans were not col- one student’s efforts to master an important skill of his chosen ored simply for aesthetic reasons, despite the obvious care with profession. which the pigments were applied. Particular colors had definite These two documents lay out the generally accepted rules for and consistent meanings when observed on topographical maps the use of color and symbols on eighteenth-century manuscript and plans. Anyone who knew the conventions of the use of color maps. On a practical level, how closely do the hundreds of topo- could read these visual documents virtually at a glance. The two graphical maps in the Clements collection adhere to these rules? works presented here in English translation from their original That question will be answered by the examples presented here French were intended as teaching tools for the application of color of the effect on maps of the “mixing of all the colors.” to manuscript maps. The first of them, a printed broadside — Brian Leigh Dunnigan designed by Pierre Panseron, was one instructor’s way of familiar- Associate Director & Curator of Maps izing aspiring mapmakers with the rules of color and the proper P. Nicole’s circa 1779 topographical map of Paulus Hook, New Jersey, includes brilliantly colored renderings of wetlands, crop fields, and elevations. Only the vibrant blue of the marshlands deviates from the normal coloring conventions. Small Clinton Maps 216. 2 Occasional Bulletins An Introduction to the Translations — Mary Sponberg Pedley, Assistant Curator of Maps here are few people who make tasteful maps showing described and from the analysis of the color, it would seem that this plowed land and mountains and hills, these things not manuscript also dates from the latter half of the eighteenth century. “T being as easy as they seem, because there is a big difference These two documents provide a new lens through which to see color between the landscape shown in plan and that shown in perspec- in action in the rich collection of manuscript maps already in the tive.” So remarked Nicolas Buchotte, a geographical engineer in the Clements Library. French army, in the 1754 edition of his often re-published Les règles The challenge for any large-scale mapmaker, then as now, is the du dessein et du lavis pour les plans [The rules of drawing and color- rendering of landscape and showing the nature of the land—its vari- ing plans] (Paris: Charles Jombert, 1754), pp viii-ix. Buchotte’s ety and its three-dimensionality—in a way that can be easily read publication was intended as a textbook for both the amateur survey- without the use of words. To achieve such readability, the mapmaker or and the military mapmaker or engineer in the eighteenth century, relied on line and color to define, enhance, and identify elements of an age when no vocational schools and only a smattering of military landscape and to add a layer of meaning to the drawn outline. In the academies trained surveyors in Europe. Many surveyors, engineers, eighteenth century the role of color was particularly important on and garden designers were self-taught or attended private courses manuscript maps, which were the common medium for property that could provide them with the necessary skills to make a graphic surveys, engineering projects, and military maps. Color on these representation of landscape effective and meaningful. manuscript maps is neither random nor whimsical as such maps The Clements Library has recently acquired two unusual docu- were created for a particular purpose. As delineations of extent and ments, one printed and the other manuscript, that highlight both descriptions of ownership, property surveys could become legal doc- the importance of color on maps and the methods used to train uments; engineering plans focused on new building or renovation of young mapmakers to apply color correctly, consistently, and taste- existing structures; military maps were designed to document past or fully. The printed broadside is entitled Etude pour le lavis ou il est existing situations and to plan for new campaigns. In the same way, fait mention du mélange & de l’emploi des couleurs dans les plans manuscript maps also were used for administrative purposes—to de fortifications & les cartes topographiques [Exercise for coloring in identify, to plan, to project. Within the contexts of these different which mention is made of the mixing and use of colors in fortification types of mapping activity, color was used to highlight and identify plans and topographical maps]. It was published by Pierre landscape; to denote architectural features and/or ownership; to con- Panseron (born ca. 1742), the son of a French gardener who studied vey plans for alteration through new building, remodeling, or in Paris at the Académie Royale d’Architecture and taught briefly at destruction. the École Royale Militaire from 1769 to 1771. He continued to Because of color’s importance in conveying meaning, consistency teach architecture, drawing, and mathematics privately, for which was equally important for the map’s readability and comprehension. activity he produced many architectural designs and prints. By the Just as today we think of green and brown on a map as meaning land early 1780s he had expanded his repertoire to garden design prints; and blue as meaning water, so codification of color guaranteed that the collection was marketed under the title Recueil de jardins certain colors always meant the same thing. Such codification in mil- anglais et chinois and distributed not only from his private address itary mapping may be seen in the instructions given by France’s great but also from the premises of two well-known Parisian map pub- general and military architect Sébastien Le Prestre de Vauban (1633– lishers, Louis Charles Desnos and Jean Mondhare. It may have 1707). In 1680 Vauban issued a Mémoire for his fortification officers been in the context of his teaching both in the École Militaire and to insure that color on maps and plans would not be misinterpreted. privately, combined with his interest in landscape design, that he Precise colors were to be consistently used when depicting a pro- created and published the Etude. In one broadside sheet it offered posed building or other built work (yellow), a project completed, a representation of a fortification with surrounding countryside, the often in masonry (red), and those existing works which were to be series of symbols frequently used on such large scale maps, and an left in place (black), and a dotted line for buildings or works explanation of the method for applying color to a map or plan. destroyed. In placing emphasis on fortification plans, Vauban was In contrast to the printed broadside is a 32-page manuscript demonstrating his own skills in designing complex defenses to coun- notebook, “Mélange de toutes les couleurs” (“The mixing of all the teract the dramatic advances that came about in warfare throughout colors”), undated and unsigned but embellished with eight pen- the seventeenth century with the increased use of gunpowder and its and-ink wash illustrations.