5 public-domain matches

Signal Words

Cover of Illuminare i testi

Illuminare i testi

Giuseppina Magnaldi

Cover of Illuminating Texts

Illuminating Texts

Unknown author

Cover of The American boys' book of signs, signals and symbols

The American boys' book of signs, signals and symbols

Daniel Carter Beard

Cover of International Code Of Signals. American Edition

International Code Of Signals. American Edition

United States. Hydrographic Office.

The Signal-Man

Unknown author