Coat of arms of Castricum, heerlijkheidswapen
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Map of "De heerlykhyd van Castricum" Punt, J. 1737 <a rel="nofollow" class="external text" href="https://noord-hollandsarchief.nl/beelden/beeldbank/detail/FE3F513CFB8E11DF9E4D523BC2E286E2/media/4e290069-6abe-83f6-33e7-5e6b17a45633?mode=detail&amp;view=horizontal&amp;q=castricum&amp;rows=1&amp;page=103">noord-hollandsarchief.nl</a>