You begin to interest me…vaguely
The early 1970s experienced a boom in bike use by adults. Transportation journalist Carlton Reid links the first Earth Day, Watergate, and Baby Boomers in Bicycling Booms During Lockdown—But There’s A Warning From History
Some more context on biking in the 1970s
Around 1934, a New Jersey man bought a trolley car and turned it into a home. Over the years, the trolley was hidden as the owners expanded the house around it. Now, the newest owners are tearing down the house to preserve the trolley car. Mystery of trolley car unearthed from N.J home solved. Now it’s headed for restoration