Archaeological archival research is a vital component of historical investigation, offering critical insights that complement and contextualize fieldwork findings. This discipline involves delving into historical documents, maps, manuscripts, and other primary sources to reconstruct past environments, social structures, and cultural practices. By examining records such as land grants, mission logs, and personal correspondences, archaeologists can uncover valuable information about the historical context of archaeological sites, trace changes over time, and refine hypotheses about past human behavior. Archival research not only enriches our understanding of material evidence but also bridges gaps between written history and physical remains, providing a more nuanced and comprehensive picture of the past. This integrative approach ensures that archaeological interpretations are grounded in a thorough examination of all available sources, leading to more accurate and meaningful conclusions about historical developments and cultural heritage.