How much did a loaf of bread weigh around 1970?

The weight of a loaf of bread varies depending on the country, time period, and bakery/manufacturer. In the case of the United States around 1970, the average weight of a loaf of white bread was approximately 16 ounces (1 pound or 453.59 grams). However, there could be variations in weight due to factors such as regional preferences or specific brands. It's also worth noting that the weight of a loaf of bread can change over time due to changes in production methods, market trends, and consumer preferences.