Portolan charts; their origin and characteristics
Age rating: Ages 16+ · Young Adults
Age rating and Christian content guidance for parents.
First published 1911
This academic work details the history, design, and significance of portolan charts used in medieval navigation.
Concern Level
Clean
Virtue Level
Thin
Concern Level
Clean
Virtue Level
Thin
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Dokilit is an AI-powered content guide for Christian parents. We analyse books through the lens of faith and family, then show you the concerns, the virtues, and the conversation points that matter for your home.
Things to consider
Higher = more presentNo sexual content is present in this book.
No violence is depicted in the text.
No profanity is used in this academic work.
No blasphemous content is included.
No substance abuse is depicted.
No themes of suicide or self-harm are present.
The content is factual and not scary.
No occult or magical elements are present.
No LGBTQ+ themes or characters are present.
The book presents historical facts without a specific worldview.
No negative portrayals of God or Christians are present.
Virtues to celebrate
Higher = stronger presenceThis book is factual and does not feature characters.
No Christian faith elements are present.
This book is factual and does not feature characters.
This book is factual and does not feature characters.
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