Vintage Mayfield Dairy Farms Ruler – Nutrition & Temperature Guide

This authentic vintage promotional ruler from Mayfield Dairy Farms blends functionality with educational charm. Designed as a dual-purpose tool, it features:

A temperature guide for proper dairy storage, including ideal ranges for milk and ice cream.
A nutritional comparison chart titled “Dairy Foods Fit Your Diet”, showcasing calorie and carbohydrate values for common foods, sourced from Barbara Kraus.
The ruler’s vibrant graphics and informative layout make it a standout piece for collectors of vintage advertising, retro kitchenware, or educational memorabilia. Whether displayed in a farmhouse kitchen or used in a homeschool setting, it offers both nostalgic appeal and practical insight.

Condition:
Good vintage condition. Graphics remain legible. Please refer to photos for close-up details and measurements.