My family has several title deeds of Qianlong, Guangxu and the Republic of China. Are they valuable?

The title deeds of Qianlong, Guangxu and the Republic of China are valuable. The value with official seal is higher than that without official seal, and the price of early age is higher than that of late age. The specific price depends on the real thing. Good luck and good luck! Follow-up: there is stamp duty on it, and some have official seals. How much is it worth? Answer: Qianlong 500 yuan, Guangxu 100 yuan, 50 yuan in the Republic of China.