A: General works (Library of Congress)

This dataset includes PNG, PSD, and SVG image files for a symbol designed and used to represent the class for A (General works) within the Library of Congress classification system. The symbol can be used, with or without the class letter A, on library signage or for other projects.

本数据集包含用于制作美国国会图书馆分类体系中A类（通用著作类）标识的PNG、PSD及SVG格式图像文件。该标识可搭配或省略分类字母A，应用于图书馆标牌或其他相关项目。