$100-$175, depending on condition.
50-130
Your harrington and richardson model 900 was made between the years 1962-1973.
25-75 USD or so
No such maker. However, there is a firm called Harrington and Richardson and they did make pistols in 38.
50-100 USD
1971
It's value depending on condition ranges from $100 to $200 dollars.
It's value depending on condition ranges from $100 to $200 dollars.
10-100 USD or so
Blue Book of Gun Values will help.
"P" prefix indicates 1953
50-100 USD