The seventh issue of Lowrys Guidon probably came out came out in November or December 1973, but carries no date… or issue number.

Contents:
Editorial
An Account of a Miniature Sailing Ship Action * Gary Gygax

Plus eleven pages pages of thoroughly out of date listings for Almark military history books, miniatures from Miniature Figurines, and models from Eidai, Hasegawa, Airfix, and Fujimi.

Available on Wargame Vault.