This document is part of the original published article: Pesonen, P., Moilanen, U., Roose, M. et al. Archaeological Artefact Database of Finland (AADA). Sci Data 11, 815 (2024). https://doi.org/10.1038/s41597-024-03602-8 This markdown document presents the supplementary code (.rmd) used for repeating the steps involved in generating the archaeological data queries and map visualisations of Finland presented in the article by Pesonen et al submitted in Dec 2023. The original citation for manuscript describing the dataset: Petro Pesonen, Ulla Moilanen, Meeli Roose, Jarkko Saipio, Jasse Tiilikkala, Muhammad Usman Sanwal, Visa Immonen, Outi Vesakoski & Päivi Onkamo (submitted manuscript): Archaeological Artefact Database of Finland (AADA). The citation to refer to this workflow and mapping: Roose, M. (2024). AADA Archaeological Data Query and Map Visualisations in R (1.0). Zenodo. https://doi.org/10.5281/zenodo.10527320 The code also loads reference data for setting the map background (core map). To use the code, the datasets in XLSXformat must be in the working directory. The AADA data (XLSX and CSV files) in its current form is available in Zenodo https://zenodo.org/records/10437704